diff --git a/randr/randrstr.h b/randr/randrstr.h
index 1f8ebbf07..7e7343e1f 100644
--- a/randr/randrstr.h
+++ b/randr/randrstr.h
@@ -609,12 +609,6 @@ extern _X_EXPORT RRModePtr RRModeGet(xRRModeInfo * modeInfo, const char *name);
 extern _X_EXPORT void
  RRModeDestroy(RRModePtr mode);
 
-/*
- * Initialize mode type
- */
-extern _X_EXPORT Bool
- RRModeInit(void);
-
 /*
  * Initialize mode type error value
  */
diff --git a/randr/randrstr_priv.h b/randr/randrstr_priv.h
index 595fd536b..35e6fadfd 100644
--- a/randr/randrstr_priv.h
+++ b/randr/randrstr_priv.h
@@ -301,4 +301,11 @@ Bool RROutputIsLeased(RROutputPtr output);
  */
 RRModePtr *RRModesForScreen(ScreenPtr pScreen, int *num_ret);
 
+/*
+ * Initialize mode resource type
+ *
+ * @return TRUE on success
+ */
+Bool RRModeInit(void);
+
 #endif /* _XSERVER_RANDRSTR_PRIV_H_ */