diff --git a/lib/libimhex/source/ui/imgui_imhex_extensions.cpp b/lib/libimhex/source/ui/imgui_imhex_extensions.cpp
index 4bfc0de29..252934155 100644
--- a/lib/libimhex/source/ui/imgui_imhex_extensions.cpp
+++ b/lib/libimhex/source/ui/imgui_imhex_extensions.cpp
@@ -6,7 +6,14 @@
 
 #include <imgui.h>
 #include <imgui_internal.h>
-#include <imgui_impl_opengl3_loader.h>
+
+#if defined(OS_WEB)
+    #define GLFW_INCLUDE_ES3
+    #include <GLES3/gl3.h>
+#else
+    #include <imgui_impl_opengl3_loader.h>
+#endif
+
 #undef IMGUI_DEFINE_MATH_OPERATORS
 
 #define STB_IMAGE_IMPLEMENTATION