1 files changed, 1 insertions, 0 deletions
diff --git a/st.c b/st.c
index 5ddb6d9d2b..a51d7cf8c8 100644
--- a/st.c
+++ b/st.c
@@ -63,6 +63,7 @@ static void rehash(st_table *);
 #ifdef RUBY
 #define malloc xmalloc
 #define calloc xcalloc
+#define free(x) xfree(x)
 #endif
 
 #define alloc(type) (type*)malloc((size_t)sizeof(type))