diff --git a/code/audio.cpp b/code/audio.cpp
index 3119e70..a6c5b7d 100644
--- a/code/audio.cpp
+++ b/code/audio.cpp
@@ -81,7 +81,8 @@ void loadMusic(const char *filename)
 		Mix_FreeMusic(engine.music);
 
 	#if USEPACK
-	unpack(filename, PAK_MOD);
+	if(!unpack(filename, PAK_MOD))
+		return;
 
 	char musicFilename[PATH_MAX];
 	strcpy(musicFilename, "");
diff --git a/code/unpack.cpp b/code/unpack.cpp
index acc7f6c..78a54c1 100644
--- a/code/unpack.cpp
+++ b/code/unpack.cpp
@@ -24,7 +24,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 Searches the pak file for the required data. When
 it is found, the data is read into a character buffer.
 */
-void unpack(const char *file, signed char fileType)
+bool unpack(const char *file, signed char fileType)
 {
 	unsigned char *packBuffer;
 	char packFilename[60];
@@ -49,6 +49,10 @@ void unpack(const char *file, signed char fileType)
 		if (!fread(packFilename, 1, 56, pak))
 		{
 			fclose(pak);
+
+			if (fileType == PAK_MOD || fileType == PAK_S3M)
+				return false;
+
 			if (fileType != PAK_FONT)
 			{
 				showErrorAndExit(0, file);
@@ -97,6 +101,7 @@ void unpack(const char *file, signed char fileType)
 		engine.sdlrw = SDL_RWFromMem(packBuffer, packFSize);
 
 	fclose(pak);
+	return true;
 }
 
 /*
diff --git a/code/unpack.h b/code/unpack.h
index fe3ba50..ae8d01b 100644
--- a/code/unpack.h
+++ b/code/unpack.h
@@ -18,5 +18,5 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 */
 
-extern void unpack(const char *file, signed char fileType);
+extern bool unpack(const char *file, signed char fileType);
 extern int locateDataInPak(const char *file, bool required);