1 files changed, 1 insertions, 0 deletions

diff --git a/string.c b/string.c
index d9de50bf6c..d1cbd09cc4 100644
--- a/string.c
+++ b/string.c
@@ -36,6 +36,7 @@ VALUE rb_cString;
 
 VALUE rb_fs;
 
+static VALUE str_alloc _((VALUE));
 static VALUE
 str_alloc(klass)
     VALUE klass;