Fix missing header include / prototype

no previous prototype for function 'unify_hash'

diff --git a/src/unify.c b/src/unify.c
index 8cb69fc711de3cdff317d8eacf9179f7ee87e709..7e2cd4775c4a8d2fcea5a906b08d2202a7146b66 100644 (file)
--- a/src/unify.c
+++ b/src/unify.c
@@ -29,6 +29,7 @@
 
 #include "ccache.h"
 #include "hash.h"
+#include "unify.h"
 
 static bool print_unified = true;