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-rw-r--r--missing/erf.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/missing/erf.c b/missing/erf.c
index 94a40c552a..c0ab65f881 100644
--- a/missing/erf.c
+++ b/missing/erf.c
@@ -31,6 +31,10 @@
static char sccsid[] = "@(#)erf.c 8.1 (Berkeley) 6/4/93";
#endif /* not lint */
+#include <stdio.h>
+#include "config.h"
+#include "defines.h"
+
#if defined(vax)||defined(tahoe)
/* Deal with different ways to concatenate in cpp */