diff --git a/C/c_interface.c b/C/c_interface.c
index 5ea4e321b..1bd697a44 100644
--- a/C/c_interface.c
+++ b/C/c_interface.c
@@ -443,7 +443,7 @@ YAP_InitSlot(Term t)
 X_API void
 YAP_RecoverSlots(int n)
 {
-  return _YAP_RecoverSlots(n);
+  _YAP_RecoverSlots(n);
 }
 
 X_API Term