1 files changed, 1 insertions, 0 deletions

diff --git a/process.c b/process.c
index b1c1330783..e85cd8412e 100644
--- a/process.c
+++ b/process.c
@@ -2231,6 +2231,7 @@ p_gid_switch(obj)
 	rb_sys_fail(0);
     }
 #else
+static VALUE
 p_gid_sw_ensure(obj)
     VALUE obj;
 {