common/str_map: include cleanup

Signed-off-by: Max Kellermann <max.kellermann@ionos.com>

diff --git a/src/common/str_map.cc b/src/common/str_map.cc
index 638a307845cb8401b72896525b187f8d377a25f3..815bc8ecca8b4325af40418f829c2610a96ac24b 100644 (file)
--- a/src/common/str_map.cc
+++ b/src/common/str_map.cc
@@ -21,6 +21,8 @@
 
 #include "json_spirit/json_spirit.h"
 
+#include <sstream>
+
 using namespace std;
 
 int get_json_str_map(