diff --git a/src/Bitmap.c b/src/Bitmap.c
index 4854a1538..06caf273c 100644
--- a/src/Bitmap.c
+++ b/src/Bitmap.c
@@ -63,6 +63,34 @@ void Bitmap_Scale(struct Bitmap* dst, struct Bitmap* src,
 }
 
 
+/*########################################################################################################################*
+*------------------------------------------------------ZLib header--------------------------------------------------------*
+*#########################################################################################################################*/
+enum ZlibState { ZLIB_STATE_COMPRESSION_METHOD, ZLIB_STATE_FLAGS, ZLIB_STATE_DONE };
+#define Header_ReadU8(value) if ((res = s->ReadU8(s, &value))) return res;
+
+/* ZLib header is technically a separate spec, but it's simpler to just skip the whole header here */
+static cc_result ZLibHeader_Read(struct Stream* s, int* state) {
+	cc_uint8 tmp;
+	cc_result res;
+	switch (*state) {
+
+	case ZLIB_STATE_COMPRESSION_METHOD:
+		Header_ReadU8(tmp);
+		if ((tmp & 0x0F) != 0x08) return ZLIB_ERR_METHOD;
+		/* Upper 4 bits are window size (ignored) */
+		(*state)++;
+		
+	/* FALLTHRU */
+	case ZLIB_STATE_FLAGS:
+		Header_ReadU8(tmp);
+		if (tmp & 0x20) return ZLIB_ERR_FLAGS;
+		(*state)++;
+	}
+	return 0;
+}
+
+
 /*########################################################################################################################*
 *------------------------------------------------------PNG common---------------------------------------------------------*
 *#########################################################################################################################*/
@@ -371,7 +399,7 @@ cc_result Png_Decode(struct Bitmap* bmp, struct Stream* stream) {
 	struct InflateState* inflate = &_inflate;
 #endif
 	struct Stream compStream, datStream;
-	struct ZLibHeader zlibHeader;
+	int zlib_state = ZLIB_STATE_COMPRESSION_METHOD;
 	cc_uint8* data = NULL;
 
 	bmp->width = 0; bmp->height = 0;
@@ -386,7 +414,6 @@ cc_result Png_Decode(struct Bitmap* bmp, struct Stream* stream) {
 	for (i = 0; i < PNG_PALETTE; i++) { palette[i] = BITMAPCOLOR_BLACK; }
 
 	Inflate_MakeStream2(&compStream, inflate, stream);
-	ZLibHeader_Init(&zlibHeader);
 
 	for (;;) {
 		res = Stream_Read(stream,   tmp, 8);
@@ -483,8 +510,8 @@ cc_result Png_Decode(struct Bitmap* bmp, struct Stream* stream) {
 			inflate->Source = &datStream;
 
 			/* TODO: This assumes zlib header will be in 1 IDAT chunk */
-			while (!zlibHeader.done) {
-				if ((res = ZLibHeader_Read(&datStream, &zlibHeader))) return res;
+			while (zlib_state != ZLIB_STATE_DONE) {
+				if ((res = ZLibHeader_Read(&datStream, &zlib_state))) return res;
 			}
 
 			if (!bmp->scan0) return PNG_ERR_NO_DATA;
diff --git a/src/Deflate.c b/src/Deflate.c
index 3d30f3980..224b94857 100644
--- a/src/Deflate.c
+++ b/src/Deflate.c
@@ -106,38 +106,6 @@ cc_result GZipHeader_Read(struct Stream* s, struct GZipHeader* header) {
 }
 
 
-/*########################################################################################################################*
-*-------------------------------------------------------ZLib header-------------------------------------------------------*
-*#########################################################################################################################*/
-enum ZlibState { ZLIB_STATE_COMPRESSIONMETHOD, ZLIB_STATE_FLAGS, ZLIB_STATE_DONE };
-
-void ZLibHeader_Init(struct ZLibHeader* header) {
-	header->state = ZLIB_STATE_COMPRESSIONMETHOD;
-	header->done  = false;
-}
-
-cc_result ZLibHeader_Read(struct Stream* s, struct ZLibHeader* header) {
-	cc_uint8 tmp;
-	cc_result res;
-	switch (header->state) {
-
-	case ZLIB_STATE_COMPRESSIONMETHOD:
-		Header_ReadU8(tmp);
-		if ((tmp & 0x0F) != 0x08) return ZLIB_ERR_METHOD;
-		/* Upper 4 bits are window size (ignored) */
-		header->state++;
-		
-	/* FALLTHRU */
-	case ZLIB_STATE_FLAGS:
-		Header_ReadU8(tmp);
-		if (tmp & 0x20) return ZLIB_ERR_FLAGS;
-		header->state++;
-		header->done = true;
-	}
-	return 0;
-}
-
-
 /*########################################################################################################################*
 *--------------------------------------------------Inflate (decompress)---------------------------------------------------*
 *#########################################################################################################################*/
diff --git a/src/Deflate.h b/src/Deflate.h
index 6dd0da09e..18a054b8d 100644
--- a/src/Deflate.h
+++ b/src/Deflate.h
@@ -18,10 +18,6 @@ struct GZipHeader { cc_uint8 state; cc_bool done; cc_uint8 partsRead; int flags;
 void GZipHeader_Init(struct GZipHeader* header);
 cc_result GZipHeader_Read(struct Stream* s, struct GZipHeader* header);
 
-struct ZLibHeader { cc_uint8 state; cc_bool done; };
-void ZLibHeader_Init(struct ZLibHeader* header);
-cc_result ZLibHeader_Read(struct Stream* s, struct ZLibHeader* header);
-
 
 #define INFLATE_MAX_INPUT 8192
 #define INFLATE_MAX_CODELENS 19
diff --git a/src/saturn/Platform_Saturn.c b/src/saturn/Platform_Saturn.c
index f74e405b3..c7cb5fe5f 100644
--- a/src/saturn/Platform_Saturn.c
+++ b/src/saturn/Platform_Saturn.c
@@ -45,10 +45,10 @@ cc_uint8 Platform_Flags = PLAT_FLAG_SINGLE_PROCESS | PLAT_FLAG_APP_EXIT;
 *#########################################################################################################################*/
 #include "../main_impl.h"
 
-int main(int argc, char** argv) {
-	SetupProgram(argc, argv);
+int main(void) {
+	SetupProgram(0, NULL);
 	while (Window_Main.Exists) { 
-		RunProgram(argc, argv);
+		RunProgram(0, NULL);
 	}
 	
 	Window_Free();