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Diffstat (limited to 'slideshow/source/engine/OGLTrans/mac/OGLTrans_Shaders.m')
-rw-r--r--slideshow/source/engine/OGLTrans/mac/OGLTrans_Shaders.m7
1 files changed, 7 insertions, 0 deletions
diff --git a/slideshow/source/engine/OGLTrans/mac/OGLTrans_Shaders.m b/slideshow/source/engine/OGLTrans/mac/OGLTrans_Shaders.m
index 077114245f17..e3abc2fb8a0b 100644
--- a/slideshow/source/engine/OGLTrans/mac/OGLTrans_Shaders.m
+++ b/slideshow/source/engine/OGLTrans/mac/OGLTrans_Shaders.m
@@ -26,6 +26,13 @@
*
************************************************************************/
+#import <Foundation/NSObjCRuntime.h>
+#if defined (NSFoundationVersionNumber10_5) && MAC_OS_X_VERSION_MAX_ALLOWED < 1050
+@class CALayer;
+@class NSViewController;
+typedef int NSColorRenderingIntent;
+#endif
+
#import "OGLTrans_Shaders.h"