diff --git a/.gitignore b/.gitignore
index c8effa92..0a07ee7c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,4 @@
-src/*.o*
+*.o*
 *.a
 *.tar.gz
 webrtc-streamer
@@ -15,7 +15,7 @@ package-lock.json
 *.cmake
 *.ilk
 CMakeCache.txt
-CMakeFiles
+CMakeFiles/
 *.manifest
 _CPack_Packages
 live
diff --git a/src/PeerConnectionManager.cpp b/src/PeerConnectionManager.cpp
index 93e9cfd0..0da9c8b7 100755
--- a/src/PeerConnectionManager.cpp
+++ b/src/PeerConnectionManager.cpp
@@ -31,6 +31,12 @@
 
 
 
+// ugly workaound to define template belongs to webrtc
+namespace rtc {
+	template <> std::string ToString(bool b) { return b ? "true" : "false"; }
+}
+
+
 // Names used for a IceCandidate JSON object.
 const char kCandidateSdpMidName[] = "sdpMid";
 const char kCandidateSdpMlineIndexName[] = "sdpMLineIndex";