diff --git a/include/IrrCompileConfig.h b/include/IrrCompileConfig.h
index 76b5dff3..886a854e 100644
--- a/include/IrrCompileConfig.h
+++ b/include/IrrCompileConfig.h
@@ -232,7 +232,7 @@ define out. */
 define out.
 Depending on platform you may have to enable _IRR_OGLES1_USE_KHRONOS_API_HEADERS_ as well when using it.
 */
-#if defined(_IRR_ANDROID_PLATFORM_) || define(_IRR_IOS_PLATFORM_)
+#if defined(_IRR_ANDROID_PLATFORM_) || defined(_IRR_IOS_PLATFORM_)
 #define _IRR_COMPILE_WITH_OGLES1_
 #endif
 #ifdef NO_IRR_COMPILE_WITH_OGLES1_