diff --git a/src/cram.c b/src/cram.c
index 07169a9..b44fb52 100644
--- a/src/cram.c
+++ b/src/cram.c
@@ -83,8 +83,8 @@ typedef struct Cram_Image
 {
 	const char *name;
 	Rect rect;
-	uint8_t duplicate;
-	uint8_t *pixels; // will be NULL if duplicate!
+	uint8_t duplicate; /* FIXME: is there a better way to do this? */
+	uint8_t *pixels; /* Will be NULL if duplicate! */
 	size_t hash;
 } Cram_Image;
 
@@ -268,7 +268,7 @@ void Cram_AddFile(Cram_Context *context, const char *path)
 		topTrim = 0;
 		for (i = 0; i < height; i += 1)
 		{
-			if (!Cram_Internal_IsRowClear(pixels, i, width))
+			if (!Cram_Internal_IsRowClear((uint32_t*) pixels, i, width))
 			{
 				topTrim = i;
 				break;
@@ -278,7 +278,7 @@ void Cram_AddFile(Cram_Context *context, const char *path)
 		leftTrim = 0;
 		for (i = 0; i < width; i += 1)
 		{
-			if (!Cram_Internal_IsColumnClear(pixels, i, width, height))
+			if (!Cram_Internal_IsColumnClear((uint32_t*) pixels, i, width, height))
 			{
 				leftTrim = i;
 				break;
@@ -288,7 +288,7 @@ void Cram_AddFile(Cram_Context *context, const char *path)
 		bottomTrim = height;
 		for (i = height - 1; i >= topTrim; i -= 1)
 		{
-			if (!Cram_Internal_IsRowClear(pixels, i, width))
+			if (!Cram_Internal_IsRowClear((uint32_t*) pixels, i, width))
 			{
 				bottomTrim = i + 1;
 				break;
@@ -298,7 +298,7 @@ void Cram_AddFile(Cram_Context *context, const char *path)
 		rightTrim = width;
 		for (i = width - 1; i >= leftTrim; i -= 1)
 		{
-			if (!Cram_Internal_IsColumnClear(pixels, i, width, height))
+			if (!Cram_Internal_IsColumnClear((uint32_t*) pixels, i, width, height))
 			{
 				rightTrim = i + 1;
 				break;