diff --git a/pixman/src/icint.h b/pixman/src/icint.h
index c846a5111..a489bb7b4 100644
--- a/pixman/src/icint.h
+++ b/pixman/src/icint.h
@@ -811,7 +811,7 @@ fbRasterizeTrapezoid (pixman_image_t		*pMask,
 # endif
 #else
 # define ICINT_NEED_IC_ONES
-int
+pixman_private int
 _FbOnes(unsigned long mask);
 #endif