diff --git a/HttpClient.cpp b/HttpClient.cpp
index c9383be..2c03dfa 100644
--- a/HttpClient.cpp
+++ b/HttpClient.cpp
@@ -2,6 +2,7 @@
 #include <string.h>
 #include "HttpClient.h"
 #include <stdio.h>
+#include <stdexcept>
 
 extern "C"
 {
@@ -763,4 +764,4 @@ static void ssl_debug(void *ctx, int level,
 
 	fclose(fp);
 }
-#endif // MBEDTLS_DEBUG
\ No newline at end of file
+#endif // MBEDTLS_DEBUG