diff --git a/ext/soap/php_http.c b/ext/soap/php_http.c
index f2c8fba64d1..24f51c86e8e 100644
--- a/ext/soap/php_http.c
+++ b/ext/soap/php_http.c
@@ -22,6 +22,7 @@
 #include "php_soap.h"
 #include "ext/standard/base64.h"
 #include "ext/standard/md5.h"
+#include "ext/standard/php_rand.h"
 
 static char *get_http_header_value(char *headers, char *type);
 static int get_http_body(php_stream *socketd, int close, char *headers,  char **response, int *out_size TSRMLS_DC);