diff --git a/yg/yg.pro b/yg/yg.pro
index 89c8371c3c..69c20adbe5 100644
--- a/yg/yg.pro
+++ b/yg/yg.pro
@@ -120,7 +120,7 @@ HEADERS += \
 
 win32* {
   SOURCES += internal/opengl_win32.cpp
-} else android*|iphone* {
+} else: android*|iphone* {
   SOURCES += internal/opengl_es.cpp
 } else {
   SOURCES += internal/opengl_ext.cpp