1 files changed, 1 insertions, 0 deletions
diff --git a/src/im.def b/src/im.def
index 41aa175..6efacc4 100644
--- a/src/im.def
+++ b/src/im.def
@@ -118,6 +118,7 @@ EXPORTS
   imImageSetPalette
   imImageCopy
   imImageCopyData
+  imImageCopyPlane
   imImageCreateBased
   imImageAddAlpha
   imDibToHBitmap