diff --git a/src/Makefile b/src/Makefile
index 5682b398..84bb2eed 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -33,7 +33,8 @@ META_OBJS=meta/adx_header.o \
 		  meta/rwsd.o \
 		  meta/psx_cdxa.o \
 		  meta/ps2_rxw.o \
-		  meta/ps2_int.o
+		  meta/ps2_int.o \
+		  meta/ps2_exst.o 
 
 OBJECTS=vgmstream.o streamfile.o util.o $(CODING_OBJS) $(LAYOUT_OBJS) $(META_OBJS)
 
diff --git a/src/meta/meta.h b/src/meta/meta.h
index fe34e14b..919154fc 100644
--- a/src/meta/meta.h
+++ b/src/meta/meta.h
@@ -43,4 +43,6 @@ VGMSTREAM * init_vgmstream_ps2_rxw(const char * const filename);
 
 VGMSTREAM * init_vgmstream_ps2_int(const char * const filename);
 
+VGMSTREAM * init_vgmstream_ps2_exst(const char * const filename);
+
 #endif
diff --git a/src/meta/ps2_exst.c b/src/meta/ps2_exst.c
index ecf26e9b..4a59c825 100644
--- a/src/meta/ps2_exst.c
+++ b/src/meta/ps2_exst.c
@@ -14,7 +14,7 @@
    2008-05-13 - Fastelbja : First version ...
 */
 
-VGMSTREAM * init_vgmstream_ps2_ads(const char * const filename) {
+VGMSTREAM * init_vgmstream_ps2_exst(const char * const filename) {
     VGMSTREAM * vgmstream = NULL;
     STREAMFILE * infile = NULL;
 
diff --git a/src/vgmstream.c b/src/vgmstream.c
index 550c6a7e..b8f56972 100644
--- a/src/vgmstream.c
+++ b/src/vgmstream.c
@@ -15,7 +15,7 @@
  * List of functions that will recognize files. These should correspond pretty
  * directly to the metadata types
  */
-#define INIT_VGMSTREAM_FCNS 20
+#define INIT_VGMSTREAM_FCNS 21
 VGMSTREAM * (*init_vgmstream_fcns[INIT_VGMSTREAM_FCNS])(const char * const) = {
     init_vgmstream_adx,             /* 0 */
     init_vgmstream_brstm,           /* 1 */
@@ -37,6 +37,7 @@ VGMSTREAM * (*init_vgmstream_fcns[INIT_VGMSTREAM_FCNS])(const char * const) = {
 	init_vgmstream_ps2_rxw,         /* 17 */
 	init_vgmstream_ps2_int,         /* 18 */
     init_vgmstream_ngc_dsp_stm,     /* 19 */
+    init_vgmstream_ps2_exst,        /* 20 */
 };