diff --git a/exynos/fimg2d.h b/exynos/fimg2d.h
index 1aac378d..4785e2f0 100644
--- a/exynos/fimg2d.h
+++ b/exynos/fimg2d.h
@@ -25,7 +25,7 @@
 #define G2D_MAX_CMD_LIST_NR	64
 #define G2D_PLANE_MAX_NR	2
 
-#define G2D_DOUBLE_TO_FIXED(d)		((unsigned int)(d) * 65536.0)
+#define G2D_DOUBLE_TO_FIXED(d)		((unsigned int)((d) * 65536.0))
 
 enum e_g2d_color_mode {
 	/* COLOR FORMAT */