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-rw-r--r--dlfcn/glreflib2.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/dlfcn/glreflib2.c b/dlfcn/glreflib2.c
index 6f8f970a17..b4e61e0a4e 100644
--- a/dlfcn/glreflib2.c
+++ b/dlfcn/glreflib2.c
@@ -19,6 +19,7 @@
 
 extern int ref1 (void);
 
+extern int ref2 (void);
 int
 ref2 (void)
 {