diff --git a/MacOSX/codecs/include/mikmod.h b/MacOSX/codecs/include/mikmod.h
index 77f715ef..0fc10c2f 100644
--- a/MacOSX/codecs/include/mikmod.h
+++ b/MacOSX/codecs/include/mikmod.h
@@ -68,7 +68,7 @@ extern "C" {
 
 #define LIBMIKMOD_VERSION_MAJOR 3L
 #define LIBMIKMOD_VERSION_MINOR 3L
-#define LIBMIKMOD_REVISION      2L
+#define LIBMIKMOD_REVISION      3L
 
 #define LIBMIKMOD_VERSION \
     ((LIBMIKMOD_VERSION_MAJOR<<16)| \
@@ -296,7 +296,7 @@ MIKMODAPI extern void   MikMod_free(void*);
  */
 
 typedef struct MREADER {
-    BOOL (*Seek)(struct MREADER*,long,int);
+    int  (*Seek)(struct MREADER*,long,int);
     long (*Tell)(struct MREADER*);
     BOOL (*Read)(struct MREADER*,void*,size_t);
     int  (*Get)(struct MREADER*);
@@ -306,10 +306,10 @@ typedef struct MREADER {
 } MREADER;
 
 typedef struct MWRITER {
-    BOOL (*Seek)(struct MWRITER*, long, int);
+    int  (*Seek)(struct MWRITER*, long, int);
     long (*Tell)(struct MWRITER*);
     BOOL (*Write)(struct MWRITER*, const void*, size_t);
-    BOOL (*Put)(struct MWRITER*, int);
+    int  (*Put)(struct MWRITER*, int);
 } MWRITER;
 
 /*
@@ -608,6 +608,7 @@ MIKMODAPI extern struct MLOADER load_stm; /* ScreamTracker 2 (by Future Crew) */
 MIKMODAPI extern struct MLOADER load_stx; /* STMIK 0.2 (by Future Crew) */
 MIKMODAPI extern struct MLOADER load_s3m; /* ScreamTracker 3 (by Future Crew) */
 MIKMODAPI extern struct MLOADER load_ult; /* UltraTracker (by MAS) */
+MIKMODAPI extern struct MLOADER load_umx; /* Unreal UMX container of Epic Games */
 MIKMODAPI extern struct MLOADER load_uni; /* MikMod and APlayer internal module format */
 MIKMODAPI extern struct MLOADER load_xm;  /* FastTracker 2 (by Triton) */
 
diff --git a/MacOSX/codecs/include/mikmod_config.txt b/MacOSX/codecs/include/mikmod_config.txt
index 59e0a463..04e8c948 100644
--- a/MacOSX/codecs/include/mikmod_config.txt
+++ b/MacOSX/codecs/include/mikmod_config.txt
@@ -1,4 +1,4 @@
-libmikmod-3.3.2
+libmikmod-3.3.3
 only the "nosound" driver (drv_nos) is included, all of
 the other libmikmod drivers were made "MISSING" drivers.
 we only need/register/use drv_nos here and nothing else.
diff --git a/MacOSX/codecs/lib/libmikmod.dylib b/MacOSX/codecs/lib/libmikmod.dylib
index 3589e7fe..fec12f64 100755
Binary files a/MacOSX/codecs/lib/libmikmod.dylib and b/MacOSX/codecs/lib/libmikmod.dylib differ
diff --git a/Windows/codecs/include/mikmod.h b/Windows/codecs/include/mikmod.h
index 77f715ef..0fc10c2f 100644
--- a/Windows/codecs/include/mikmod.h
+++ b/Windows/codecs/include/mikmod.h
@@ -68,7 +68,7 @@ extern "C" {
 
 #define LIBMIKMOD_VERSION_MAJOR 3L
 #define LIBMIKMOD_VERSION_MINOR 3L
-#define LIBMIKMOD_REVISION      2L
+#define LIBMIKMOD_REVISION      3L
 
 #define LIBMIKMOD_VERSION \
     ((LIBMIKMOD_VERSION_MAJOR<<16)| \
@@ -296,7 +296,7 @@ MIKMODAPI extern void   MikMod_free(void*);
  */
 
 typedef struct MREADER {
-    BOOL (*Seek)(struct MREADER*,long,int);
+    int  (*Seek)(struct MREADER*,long,int);
     long (*Tell)(struct MREADER*);
     BOOL (*Read)(struct MREADER*,void*,size_t);
     int  (*Get)(struct MREADER*);
@@ -306,10 +306,10 @@ typedef struct MREADER {
 } MREADER;
 
 typedef struct MWRITER {
-    BOOL (*Seek)(struct MWRITER*, long, int);
+    int  (*Seek)(struct MWRITER*, long, int);
     long (*Tell)(struct MWRITER*);
     BOOL (*Write)(struct MWRITER*, const void*, size_t);
-    BOOL (*Put)(struct MWRITER*, int);
+    int  (*Put)(struct MWRITER*, int);
 } MWRITER;
 
 /*
@@ -608,6 +608,7 @@ MIKMODAPI extern struct MLOADER load_stm; /* ScreamTracker 2 (by Future Crew) */
 MIKMODAPI extern struct MLOADER load_stx; /* STMIK 0.2 (by Future Crew) */
 MIKMODAPI extern struct MLOADER load_s3m; /* ScreamTracker 3 (by Future Crew) */
 MIKMODAPI extern struct MLOADER load_ult; /* UltraTracker (by MAS) */
+MIKMODAPI extern struct MLOADER load_umx; /* Unreal UMX container of Epic Games */
 MIKMODAPI extern struct MLOADER load_uni; /* MikMod and APlayer internal module format */
 MIKMODAPI extern struct MLOADER load_xm;  /* FastTracker 2 (by Triton) */
 
diff --git a/Windows/codecs/include/mikmod_config.txt b/Windows/codecs/include/mikmod_config.txt
index 59e0a463..04e8c948 100644
--- a/Windows/codecs/include/mikmod_config.txt
+++ b/Windows/codecs/include/mikmod_config.txt
@@ -1,4 +1,4 @@
-libmikmod-3.3.2
+libmikmod-3.3.3
 only the "nosound" driver (drv_nos) is included, all of
 the other libmikmod drivers were made "MISSING" drivers.
 we only need/register/use drv_nos here and nothing else.
diff --git a/Windows/codecs/x64/libmikmod-3.dll b/Windows/codecs/x64/libmikmod-3.dll
index 96d71763..36557aa2 100644
Binary files a/Windows/codecs/x64/libmikmod-3.dll and b/Windows/codecs/x64/libmikmod-3.dll differ
diff --git a/Windows/codecs/x64/libmikmod.dll.a b/Windows/codecs/x64/libmikmod.dll.a
index e7aa44cc..1880e8d6 100644
Binary files a/Windows/codecs/x64/libmikmod.dll.a and b/Windows/codecs/x64/libmikmod.dll.a differ
diff --git a/Windows/codecs/x64/libmikmod.lib b/Windows/codecs/x64/libmikmod.lib
index 3428126f..bdef9291 100644
Binary files a/Windows/codecs/x64/libmikmod.lib and b/Windows/codecs/x64/libmikmod.lib differ
diff --git a/Windows/codecs/x86/libmikmod-3.dll b/Windows/codecs/x86/libmikmod-3.dll
index 6961e204..a165d1d4 100644
Binary files a/Windows/codecs/x86/libmikmod-3.dll and b/Windows/codecs/x86/libmikmod-3.dll differ
diff --git a/Windows/codecs/x86/libmikmod.dll.a b/Windows/codecs/x86/libmikmod.dll.a
index dfd07299..997e1253 100644
Binary files a/Windows/codecs/x86/libmikmod.dll.a and b/Windows/codecs/x86/libmikmod.dll.a differ
diff --git a/Windows/codecs/x86/libmikmod.lib b/Windows/codecs/x86/libmikmod.lib
index b6fee871..99d0eda0 100644
Binary files a/Windows/codecs/x86/libmikmod.lib and b/Windows/codecs/x86/libmikmod.lib differ