diff --git a/src/osgViewer/GraphicsWindowIOS.mm b/src/osgViewer/GraphicsWindowIOS.mm
index 88bf9e0f9..429c0b2c8 100644
--- a/src/osgViewer/GraphicsWindowIOS.mm
+++ b/src/osgViewer/GraphicsWindowIOS.mm
@@ -336,7 +336,7 @@ typedef std::map<void*, unsigned int> TouchPointsIdMapping;
         }else if(_win->getTraits()->depth == 24){
             glRenderbufferStorageOES(GL_RENDERBUFFER_OES, GL_DEPTH_COMPONENT24_OES, _backingWidth, _backingHeight);
         }
-#if defined(OSG_GLES2_AVAILABLE)
+#if defined(GL_DEPTH_COMPONENT32_OES)
         else if(_win->getTraits()->depth == 32){
             glRenderbufferStorageOES(GL_RENDERBUFFER_OES, GL_DEPTH_COMPONENT32_OES, _backingWidth, _backingHeight);
         }