Add include ustring.h

which was missing from #71

diff --git a/Csocket.cc b/Csocket.cc
index bd145d419553960b4e62d5ec985c953198e03582..9c5232c25e32af31e37fa8fbc2432701d5f25857 100644 (file)
--- a/Csocket.cc
+++ b/Csocket.cc
@@ -74,6 +74,7 @@
 #endif /* HAVE_LIBSSL */
 
 #ifdef HAVE_ICU
+#include <unicode/ustring.h>
 #include <unicode/errorcode.h>
 #include <unicode/ucnv_cb.h>
 #endif /* HAVE_ICU */