1 files changed, 1 insertions, 0 deletions
diff --git a/match.c b/match.c
index 0e066fe9..1d7bc986 100644
--- a/match.c
+++ b/match.c
@@ -47,6 +47,7 @@
 #include "hash.h"
 #include "eval.h"
 #include "cadr.h"
+#include "sysif.h"
 #include "match.h"
 
 int opt_print_bindings = 0;