diff --git a/test/test-pixels.c b/test/test-pixels.c
index 63a632e..6b626da 100644
--- a/test/test-pixels.c
+++ b/test/test-pixels.c
@@ -10,7 +10,7 @@
 #define swap32(x) (((x >> 24) & 0xff) | ((x << 8) & 0xff0000) | \
 		((x >> 8) & 0xff00) | ((x << 24) & 0xff000000))
 
-#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+#if 0 //__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
 #define u32_le(x) x
 #else
 #define u32_le(x) swap32(x)
@@ -24,7 +24,7 @@
 
 static bool test_pixel32_to_cpixel_4bpp(void)
 {
-	uint32_t src = u32_le(0x11223344);
+	uint32_t src = u32_le(0x11223344u);
 	uint32_t dst;
 
 	struct rfb_pixel_format dstfmt = { 0 }, srcfmt = { 0 };
@@ -34,25 +34,25 @@ static bool test_pixel32_to_cpixel_4bpp(void)
 	dst = 0;
 	rfb_pixfmt_from_fourcc(&srcfmt, DRM_FORMAT_RGBA8888);
 	pixel32_to_cpixel((uint8_t*)&dst, &dstfmt, &src, &srcfmt, 4, 1);
-	if ((src & 0xffffff00) != (dst & 0xffffff00))
+	if ((src & 0xffffff00u) != (dst & 0xffffff00u))
 		return false;
 
 	dst = 0;
 	rfb_pixfmt_from_fourcc(&dstfmt, DRM_FORMAT_ABGR8888);
 	pixel32_to_cpixel((uint8_t*)&dst, &dstfmt, &src, &srcfmt, 4, 1);
-	if (dst != u32_le(0x00332211))
+	if (dst != u32_le(0x00332211u))
 		return false;
 
 	dst = 0;
 	rfb_pixfmt_from_fourcc(&dstfmt, DRM_FORMAT_ARGB8888);
 	pixel32_to_cpixel((uint8_t*)&dst, &dstfmt, &src, &srcfmt, 4, 1);
-	if (dst != u32_le(0x00112233))
+	if (dst != u32_le(0x00112233u))
 		return false;
 
 	dst = 0;
 	rfb_pixfmt_from_fourcc(&dstfmt, DRM_FORMAT_BGRA8888);
 	pixel32_to_cpixel((uint8_t*)&dst, &dstfmt, &src, &srcfmt, 4, 1);
-	if (dst != u32_le(0x33221100))
+	if (dst != u32_le(0x33221100u))
 		return false;
 
 	return true;
@@ -87,14 +87,14 @@ static bool test_fourcc_to_pixman_fmt(void)
 static bool test_extract_alpha_mask_rgba8888(void)
 {
 	uint32_t test_data[] = {
-		u32_le(0x00000000), // Black, transparent
-		u32_le(0xff000000), // Red, transparent
-		u32_le(0x00ff0000), // Red, transparent
-		u32_le(0x0000ff00), // Green, transparent
-		u32_le(0x000000ff), // Black, opaque
-		u32_le(0xff0000ff), // Red, opaque
-		u32_le(0x00ff00ff), // Red, opaque
-		u32_le(0x0000ffff), // Green, opaque
+		u32_le(0x00000000u), // Black, transparent
+		u32_le(0xff000000u), // Red, transparent
+		u32_le(0x00ff0000u), // Red, transparent
+		u32_le(0x0000ff00u), // Green, transparent
+		u32_le(0x000000ffu), // Black, opaque
+		u32_le(0xff0000ffu), // Red, opaque
+		u32_le(0x00ff00ffu), // Red, opaque
+		u32_le(0x0000ffffu), // Green, opaque
 	};
 
 	uint8_t mask[UDIV_UP(ARRAY_LEN(test_data), 8)] = { 0 };