diff --git a/include/blt/math/math.h b/include/blt/math/math.h
index 22d59e2..0882199 100644
--- a/include/blt/math/math.h
+++ b/include/blt/math/math.h
@@ -31,7 +31,7 @@ namespace blt
         return ((seed * (seed * seed * 15731 + 789221) + 1376312589) & 0x7fffffff);
     }
 
-#ifdef __GCC__
+#ifdef __GNUC__
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wstrict-aliasing"
 #endif
@@ -53,7 +53,7 @@ namespace blt
         return y;
     }
 
-#ifdef __GCC
+#ifdef __GNUC__
 #pragma GCC diagnostic pop
 #endif