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-rw-r--r--src/math/signgam.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/math/signgam.c b/src/math/signgam.c
index dedc166d..9da63e1a 100644
--- a/src/math/signgam.c
+++ b/src/math/signgam.c
@@ -2,4 +2,5 @@
int signgam;
/*
XOPEN(4)
+LINK(m)
*/