diff --git a/tools/quake3/q3map2/image.c b/tools/quake3/q3map2/image.c
index d3b4363..2af46a6 100644
--- a/tools/quake3/q3map2/image.c
+++ b/tools/quake3/q3map2/image.c
@@ -98,8 +98,7 @@ typedef struct pngBuffer_s
 {
 	byte    *buffer;
 	int size, offset;
-}
-pngBuffer_t;
+} pngBuffer_t;
 
 void PNGReadData( png_struct *png, png_byte *buffer, png_size_t size ){
 	pngBuffer_t     *pb = (pngBuffer_t*) png_get_io_ptr( png );
@@ -123,7 +122,7 @@ void PNGReadData( png_struct *png, png_byte *buffer, png_size_t size ){
 static void LoadPNGBuffer( byte *buffer, int size, byte **pixels, int *width, int *height ){
 	png_struct  *png;
 	png_info    *info, *end;
-	pngBuffer_t     *pb = (pngBuffer_t*) png_get_io_ptr( png );
+    pngBuffer_t pb;
 	int i, bitDepth, colorType, channels;
 	png_uint_32 w, h;
 	byte        **rowPointers;
@@ -166,11 +165,10 @@ static void LoadPNGBuffer( byte *buffer, int size, byte **pixels, int *width, in
 	}
 
 	/* set read callback */
-	pb->buffer = buffer;
-	pb->size = size;
-	pb->offset = 0;
-	png_set_read_fn( png, &pb, PNGReadData );
-	//png->io_ptr = &pb; /* hack! */
+    pb.buffer = buffer;
+    pb.size = size;
+    pb.offset = 0;
+	png_set_read_fn( png, (void*)&pb, PNGReadData );
 
 	/* set error longjmp */
 	if ( setjmp( png_jmpbuf(png) ) ) {