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-rw-r--r--libm/e_gamma.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/libm/e_gamma.c b/libm/e_gamma.c
index 23611c369..0eec33cf4 100644
--- a/libm/e_gamma.c
+++ b/libm/e_gamma.c
@@ -21,6 +21,7 @@
#include "math_private.h"
extern int signgam;
+libm_hidden_proto(signgam)
#ifdef __STDC__
//__private_extern__