diff --git a/search/latlon_match.cpp b/search/latlon_match.cpp
index 8bbbebeadd..8708a54f26 100644
--- a/search/latlon_match.cpp
+++ b/search/latlon_match.cpp
@@ -7,7 +7,7 @@
 #include "../std/array.hpp"
 #include "../std/cmath.hpp"
 #include "../std/cstdlib.hpp"
-
+#include "../std/cstring.hpp"
 
 namespace search
 {