diff --git a/project/include/math/color/RGBA.h b/project/include/math/color/RGBA.h
index b52830f8d..259126806 100644
--- a/project/include/math/color/RGBA.h
+++ b/project/include/math/color/RGBA.h
@@ -19,7 +19,7 @@ namespace lime {
 		
 		for (int i = 0; i < 256; i++) {
 			
-			__alpha16[i] = ceil ((i + 1) * ((1 << 16) / 0xFF)); 
+			__alpha16[i] = ceil ((float)(i + 1) * ((1 << 16) / 0xFF)); 
 			
 		}
 		
@@ -208,4 +208,4 @@ namespace lime {
 }
 
 
-#endif
\ No newline at end of file
+#endif