diff --git a/examples/example_glfw_opengl2/Makefile b/examples/example_glfw_opengl2/Makefile
index 482b0e5d4..3649b7175 100644
--- a/examples/example_glfw_opengl2/Makefile
+++ b/examples/example_glfw_opengl2/Makefile
@@ -19,39 +19,46 @@ SOURCES = main.cpp
 SOURCES += ../imgui_impl_glfw.cpp ../imgui_impl_opengl2.cpp
 SOURCES += ../../imgui.cpp ../../imgui_demo.cpp ../../imgui_draw.cpp ../../imgui_widgets.cpp
 OBJS = $(addsuffix .o, $(basename $(notdir $(SOURCES))))
-
 UNAME_S := $(shell uname -s)
 
+CXXFLAGS = -I../ -I../../
+CXXFLAGS += -g -Wall -Wformat
+LIBS =
+
+##---------------------------------------------------------------------
+## BUILD FLAGS PER PLATFORM
+##---------------------------------------------------------------------
 
 ifeq ($(UNAME_S), Linux) #LINUX
 	ECHO_MESSAGE = "Linux"
-	LIBS = -lGL `pkg-config --static --libs glfw3`
+	LIBS += -lGL `pkg-config --static --libs glfw3`
 
-	CXXFLAGS = -I../ -I../../ `pkg-config --cflags glfw3`
-	CXXFLAGS += -Wall -Wformat
+	CXXFLAGS += `pkg-config --cflags glfw3`
 	CFLAGS = $(CXXFLAGS)
 endif
 
 ifeq ($(UNAME_S), Darwin) #APPLE
 	ECHO_MESSAGE = "Mac OS X"
-	LIBS = -framework OpenGL -framework Cocoa -framework IOKit -framework CoreVideo
-	#LIBS += -L/usr/local/lib -lglfw3
-	LIBS += -L/usr/local/lib -lglfw
+	LIBS += -framework OpenGL -framework Cocoa -framework IOKit -framework CoreVideo
+	LIBS += -L/usr/local/lib -L/opt/local/lib
+	#LIBS += -lglfw3
+	LIBS += -lglfw
 
-	CXXFLAGS = -I../ -I../../ -I/usr/local/include
-	CXXFLAGS += -Wall -Wformat
+	CXXFLAGS += -I/usr/local/include -I/opt/local/include
 	CFLAGS = $(CXXFLAGS)
 endif
 
 ifeq ($(findstring MINGW,$(UNAME_S)),MINGW)
-   ECHO_MESSAGE = "Windows"
-   LIBS = -lglfw3 -lgdi32 -lopengl32 -limm32
+	ECHO_MESSAGE = "MinGW"
+	LIBS += -lglfw3 -lgdi32 -lopengl32 -limm32
 
-   CXXFLAGS = -I../ -I../../ -I../libs/gl3w `pkg-config --cflags glfw3`
-   CXXFLAGS += -Wall -Wformat
-   CFLAGS = $(CXXFLAGS)
+	CXXFLAGS += -I../libs/gl3w `pkg-config --cflags glfw3`
+	CFLAGS = $(CXXFLAGS)
 endif
 
+##---------------------------------------------------------------------
+## BUILD RULES
+##---------------------------------------------------------------------
 
 %.o:%.cpp
 	$(CXX) $(CXXFLAGS) -c -o $@ $<
diff --git a/examples/example_glfw_opengl3/Makefile b/examples/example_glfw_opengl3/Makefile
index a9c7007f9..e8cf46146 100644
--- a/examples/example_glfw_opengl3/Makefile
+++ b/examples/example_glfw_opengl3/Makefile
@@ -21,13 +21,17 @@ SOURCES += ../../imgui.cpp ../../imgui_demo.cpp ../../imgui_draw.cpp ../../imgui
 OBJS = $(addsuffix .o, $(basename $(notdir $(SOURCES))))
 UNAME_S := $(shell uname -s)
 
+CXXFLAGS = -I../ -I../../
+CXXFLAGS += -g -Wall -Wformat
+LIBS =
+
 ##---------------------------------------------------------------------
 ## OPENGL LOADER
 ##---------------------------------------------------------------------
 
 ## Using OpenGL loader: gl3w [default]
 SOURCES += ../libs/gl3w/GL/gl3w.c
-CXXFLAGS = -I../libs/gl3w
+CXXFLAGS += -I../libs/gl3w
 
 ## Using OpenGL loader: glew
 ## (This assumes a system-wide installation)
@@ -44,31 +48,29 @@ CXXFLAGS = -I../libs/gl3w
 
 ifeq ($(UNAME_S), Linux) #LINUX
 	ECHO_MESSAGE = "Linux"
-	LIBS = -lGL `pkg-config --static --libs glfw3`
+	LIBS += -lGL `pkg-config --static --libs glfw3`
 
-	CXXFLAGS += -I../ -I../../  `pkg-config --cflags glfw3`
-	CXXFLAGS += -Wall -Wformat
+	CXXFLAGS += `pkg-config --cflags glfw3`
 	CFLAGS = $(CXXFLAGS)
 endif
 
 ifeq ($(UNAME_S), Darwin) #APPLE
 	ECHO_MESSAGE = "Mac OS X"
-	LIBS = -framework OpenGL -framework Cocoa -framework IOKit -framework CoreVideo
-	#LIBS += -L/usr/local/lib -lglfw3
-	LIBS += -L/usr/local/lib -lglfw
+	LIBS += -framework OpenGL -framework Cocoa -framework IOKit -framework CoreVideo
+	LIBS += -L/usr/local/lib -L/opt/local/lib
+	#LIBS += -lglfw3
+	LIBS += -lglfw
 
-	CXXFLAGS += -I../ -I../../ -I/usr/local/include
-	CXXFLAGS += -Wall -Wformat
+	CXXFLAGS += -I/usr/local/include -I/opt/local/include
 	CFLAGS = $(CXXFLAGS)
 endif
 
 ifeq ($(findstring MINGW,$(UNAME_S)),MINGW)
-   ECHO_MESSAGE = "Windows"
-   LIBS = -lglfw3 -lgdi32 -lopengl32 -limm32
+	ECHO_MESSAGE = "MinGW"
+	LIBS += -lglfw3 -lgdi32 -lopengl32 -limm32
 
-   CXXFLAGS += -I../ -I../../ `pkg-config --cflags glfw3`
-   CXXFLAGS += -Wall -Wformat
-   CFLAGS = $(CXXFLAGS)
+	CXXFLAGS += `pkg-config --cflags glfw3`
+	CFLAGS = $(CXXFLAGS)
 endif
 
 ##---------------------------------------------------------------------
diff --git a/examples/example_glut_opengl2/Makefile b/examples/example_glut_opengl2/Makefile
index 25ddc43a7..c381c0c96 100644
--- a/examples/example_glut_opengl2/Makefile
+++ b/examples/example_glut_opengl2/Makefile
@@ -1,6 +1,6 @@
 #
 # Cross Platform Makefile
-# Compatible with Ubuntu 14.04.1 and Mac OS X
+# Compatible with MSYS2/MINGW, Ubuntu 14.04.1 and Mac OS X
 #
 # Linux:
 #   apt-get install freeglut3-dev
@@ -10,41 +10,44 @@
 #CXX = clang++
 
 EXE = example_glut_opengl2
-SOURCES = main.cpp 
+SOURCES = main.cpp
 SOURCES += ../imgui_impl_glut.cpp ../imgui_impl_opengl2.cpp
-SOURCES += ../../imgui.cpp ../../imgui_demo.cpp ../../imgui_draw.cpp ../../imgui_widgets.cpp 
+SOURCES += ../../imgui.cpp ../../imgui_demo.cpp ../../imgui_draw.cpp ../../imgui_widgets.cpp
 OBJS = $(addsuffix .o, $(basename $(notdir $(SOURCES))))
-
 UNAME_S := $(shell uname -s)
 
+CXXFLAGS = -I../ -I../../
+CXXFLAGS += -g -Wall -Wformat
+LIBS =
+
+##---------------------------------------------------------------------
+## BUILD FLAGS PER PLATFORM
+##---------------------------------------------------------------------
 
 ifeq ($(UNAME_S), Linux) #LINUX
 	ECHO_MESSAGE = "Linux"
-	LIBS = -lGL -lglut
-
-	CXXFLAGS = -I ../ -I../..
-	CXXFLAGS += -Wall -Wformat
+	LIBS += -lGL -lglut
 	CFLAGS = $(CXXFLAGS)
 endif
 
 ifeq ($(UNAME_S), Darwin) #APPLE
 	ECHO_MESSAGE = "Mac OS X"
-	LIBS = -framework OpenGL -framework GLUT
+	LIBS += -framework OpenGL -framework GLUT
+	LIBS += -L/usr/local/lib -L/opt/local/lib
 
-	CXXFLAGS = -I .. -I../..
-	CXXFLAGS += -Wall -Wformat
+	CXXFLAGS += -I/usr/local/include -I/opt/local/include
 	CFLAGS = $(CXXFLAGS)
 endif
 
 ifeq ($(findstring MINGW,$(UNAME_S)),MINGW)
-   ECHO_MESSAGE = "Windows"
-   LIBS = -lgdi32 -lopengl32 -limm32 -lglut
-
-   CXXFLAGS = -I ../ -I../../
-   CXXFLAGS += -Wall -Wformat
-   CFLAGS = $(CXXFLAGS)
+	ECHO_MESSAGE = "MinGW"
+	LIBS += -lgdi32 -lopengl32 -limm32 -lglut
+	CFLAGS = $(CXXFLAGS)
 endif
 
+##---------------------------------------------------------------------
+## BUILD RULES
+##---------------------------------------------------------------------
 
 %.o:%.cpp
 	$(CXX) $(CXXFLAGS) -c -o $@ $<
diff --git a/examples/example_sdl_opengl2/Makefile b/examples/example_sdl_opengl2/Makefile
index 4a948aa49..ce29a249d 100644
--- a/examples/example_sdl_opengl2/Makefile
+++ b/examples/example_sdl_opengl2/Makefile
@@ -15,40 +15,49 @@
 #CXX = clang++
 
 EXE = example_sdl_opengl2
-SOURCES = main.cpp ../imgui_impl_sdl.cpp ../imgui_impl_opengl2.cpp
+SOURCES = main.cpp
+SOURCES += ../imgui_impl_sdl.cpp ../imgui_impl_opengl2.cpp
 SOURCES += ../../imgui.cpp ../../imgui_demo.cpp ../../imgui_draw.cpp ../../imgui_widgets.cpp
 OBJS = $(addsuffix .o, $(basename $(notdir $(SOURCES))))
-
 UNAME_S := $(shell uname -s)
 
+CXXFLAGS = -I../ -I../../
+CXXFLAGS += -g -Wall -Wformat
+LIBS =
+
+##---------------------------------------------------------------------
+## BUILD FLAGS PER PLATFORM
+##---------------------------------------------------------------------
 
 ifeq ($(UNAME_S), Linux) #LINUX
 	ECHO_MESSAGE = "Linux"
-	LIBS = -lGL -ldl `sdl2-config --libs`
+	LIBS += -lGL -ldl `sdl2-config --libs`
 
-	CXXFLAGS = -I ../ -I../../  `sdl2-config --cflags`
-	CXXFLAGS += -Wall -Wformat
+	CXXFLAGS += `sdl2-config --cflags`
 	CFLAGS = $(CXXFLAGS)
 endif
 
 ifeq ($(UNAME_S), Darwin) #APPLE
 	ECHO_MESSAGE = "Mac OS X"
-	LIBS = -framework OpenGL -framework Cocoa -framework IOKit -framework CoreVideo `sdl2-config --libs`
+	LIBS += -framework OpenGL -framework Cocoa -framework IOKit -framework CoreVideo `sdl2-config --libs`
+	LIBS += -L/usr/local/lib -L/opt/local/lib
 
-	CXXFLAGS = -I ../ -I../../ -I/usr/local/include `sdl2-config --cflags`
-	CXXFLAGS += -Wall -Wformat
+	CXXFLAGS += `sdl2-config --cflags`
+	CXXFLAGS += -I/usr/local/include -I/opt/local/include
 	CFLAGS = $(CXXFLAGS)
 endif
 
 ifeq ($(findstring MINGW,$(UNAME_S)),MINGW)
-   ECHO_MESSAGE = "Windows"
-   LIBS = -lgdi32 -lopengl32 -limm32 `pkg-config --static --libs sdl2`
+	ECHO_MESSAGE = "MinGW"
+	LIBS += -lgdi32 -lopengl32 -limm32 `pkg-config --static --libs sdl2`
 
-   CXXFLAGS = -I ../ -I../../ `pkg-config --cflags sdl2`
-   CXXFLAGS += -Wall -Wformat
-   CFLAGS = $(CXXFLAGS)
+	CXXFLAGS += `pkg-config --cflags sdl2`
+	CFLAGS = $(CXXFLAGS)
 endif
 
+##---------------------------------------------------------------------
+## BUILD RULES
+##---------------------------------------------------------------------
 
 %.o:%.cpp
 	$(CXX) $(CXXFLAGS) -c -o $@ $<
diff --git a/examples/example_sdl_opengl3/Makefile b/examples/example_sdl_opengl3/Makefile
index 69874119f..76601a1b8 100644
--- a/examples/example_sdl_opengl3/Makefile
+++ b/examples/example_sdl_opengl3/Makefile
@@ -21,13 +21,17 @@ SOURCES += ../../imgui.cpp ../../imgui_demo.cpp ../../imgui_draw.cpp ../../imgui
 OBJS = $(addsuffix .o, $(basename $(notdir $(SOURCES))))
 UNAME_S := $(shell uname -s)
 
+CXXFLAGS = -I../ -I../../
+CXXFLAGS += -g -Wall -Wformat
+LIBS =
+
 ##---------------------------------------------------------------------
 ## OPENGL LOADER
 ##---------------------------------------------------------------------
 
 ## Using OpenGL loader: gl3w [default]
 SOURCES += ../libs/gl3w/GL/gl3w.c
-CXXFLAGS = -I../libs/gl3w
+CXXFLAGS += -I../libs/gl3w
 
 ## Using OpenGL loader: glew
 ## (This assumes a system-wide installation)
@@ -44,28 +48,27 @@ CXXFLAGS = -I../libs/gl3w
 
 ifeq ($(UNAME_S), Linux) #LINUX
 	ECHO_MESSAGE = "Linux"
-	LIBS = -lGL -ldl `sdl2-config --libs`
+	LIBS += -lGL -ldl `sdl2-config --libs`
 
-	CXXFLAGS = -I../ -I../../ -I../libs/gl3w `sdl2-config --cflags`
-	CXXFLAGS += -Wall -Wformat
+	CXXFLAGS += -I../libs/gl3w `sdl2-config --cflags`
 	CFLAGS = $(CXXFLAGS)
 endif
 
 ifeq ($(UNAME_S), Darwin) #APPLE
 	ECHO_MESSAGE = "Mac OS X"
-	LIBS = -framework OpenGL -framework Cocoa -framework IOKit -framework CoreVideo `sdl2-config --libs`
+	LIBS += -framework OpenGL -framework Cocoa -framework IOKit -framework CoreVideo `sdl2-config --libs`
+	LIBS += -L/usr/local/lib -L/opt/local/lib
 
-	CXXFLAGS = -I../ -I../../ -I../libs/gl3w -I/usr/local/include `sdl2-config --cflags`
-	CXXFLAGS += -Wall -Wformat
+	CXXFLAGS += -I../libs/gl3w `sdl2-config --cflags`
+	CXXFLAGS += -I/usr/local/include -I/opt/local/include
 	CFLAGS = $(CXXFLAGS)
 endif
 
 ifeq ($(findstring MINGW,$(UNAME_S)),MINGW)
-   ECHO_MESSAGE = "Windows"
-   LIBS = -lgdi32 -lopengl32 -limm32 `pkg-config --static --libs sdl2`
+   ECHO_MESSAGE = "MinGW"
+   LIBS += -lgdi32 -lopengl32 -limm32 `pkg-config --static --libs sdl2`
 
-   CXXFLAGS = -I../ -I../../ -I../libs/gl3w `pkg-config --cflags sdl2`
-   CXXFLAGS += -Wall -Wformat
+   CXXFLAGS += -I../libs/gl3w `pkg-config --cflags sdl2`
    CFLAGS = $(CXXFLAGS)
 endif