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-rw-r--r--include/constants/rgb.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/constants/rgb.h b/include/constants/rgb.h
index 6af947f60..be3049d3c 100644
--- a/include/constants/rgb.h
+++ b/include/constants/rgb.h
@@ -10,7 +10,7 @@
#define _RGB(r, g, b) ((((b) & 0x1F) << 10) + (((g) & 0x1F) << 5) + ((r) & 0x1F))
#define RGB_ALPHA (1 << 15)
-#define IS_ALPHA(color) (color & RGB_ALPHA)
+#define IS_ALPHA(color) ((color) & RGB_ALPHA)
#define RGB_BLACK RGB(0, 0, 0)
#define RGB_WHITE RGB(31, 31, 31)