diff --git a/hw/xfree86/common/xf86Bus.h b/hw/xfree86/common/xf86Bus.h
index 4c0bc19ab..5072cb9ec 100644
--- a/hw/xfree86/common/xf86Bus.h
+++ b/hw/xfree86/common/xf86Bus.h
@@ -79,6 +79,7 @@ void xf86RemoveEntityFromScreen(ScrnInfoPtr pScrn, int entityIndex);
 _X_EXPORT /* only for internal int10 module - not supposed to be used by OOT drivers */
 Bool xf86IsEntityPrimary(int entityIndex);
 
+_X_EXPORT /* only for internal int10 module - not supposed to be used by OOT drivers */
 ScrnInfoPtr xf86FindScreenForEntity(int entityIndex);
 
 Bool xf86BusConfig(void);