diff --git a/lib/proxy_info.cpp b/lib/proxy_info.cpp
index 7ebb8d5507..a271c81a6b 100644
--- a/lib/proxy_info.cpp
+++ b/lib/proxy_info.cpp
@@ -25,6 +25,7 @@
 
 #include "parse.h"
 #include "error_numbers.h"
+#include "str_replace.h"
 #include "str_util.h"
 #include "proxy_info.h"