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-rw-r--r--dlfcn/glreflib1.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/dlfcn/glreflib1.c b/dlfcn/glreflib1.c
index 224ff5b097..d8d4f4a605 100644
--- a/dlfcn/glreflib1.c
+++ b/dlfcn/glreflib1.c
@@ -17,6 +17,7 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+extern int ref1 (void);
 int
 ref1 (void)
 {