diff --git a/src/gallium/auxiliary/util/u_debug_stack.c b/src/gallium/auxiliary/util/u_debug_stack.c
index 24e039fd226..558b911f2dd 100644
--- a/src/gallium/auxiliary/util/u_debug_stack.c
+++ b/src/gallium/auxiliary/util/u_debug_stack.c
@@ -86,6 +86,8 @@ debug_backtrace_capture(struct debug_stack_frame *backtrace,
       
       frame_pointer = next_frame_pointer;
    }
+#else
+   (void) frame_pointer;
 #endif
    
    while(nr_frames) {