diff --git a/auto/unix b/auto/unix
index 4fd44f4..234ba8a 100755
--- a/auto/unix
+++ b/auto/unix
@@ -83,10 +83,10 @@
 . auto/func
 
 
-ngx_func="strsignal()"
-ngx_func_inc="#include <string.h>"
-ngx_func_test="char *s = strsignal(1)"
-. auto/func
+#ngx_func="strsignal()"
+#ngx_func_inc="#include <string.h>"
+#ngx_func_test="char *s = strsignal(1)"
+#. auto/func
 
 
 ngx_func="strerror_r()"