diff --git a/.travis.yml b/.travis.yml
index a0feeb7..3b3b91f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -72,4 +72,4 @@ script:
 
 after_success:
   - if [ "$CC" = "gcc" ] && [ "$CONF" = "debug" ]; then pip install --user cpp-coveralls; fi
-  - if [ "$CC" = "gcc" ] && [ "$CONF" = "debug" ]; coveralls -r .. --gcov-options '\-lp' -e thirdparty -e example -e test -e build/CMakeFiles -e include/rapidjson/msinttypes -e include/rapidjson/internal/meta.h -e include/rapidjson/error/en.h; fi
+  - if [ "$CC" = "gcc" ] && [ "$CONF" = "debug" ]; then coveralls -r .. --gcov-options '\-lp' -e thirdparty -e example -e test -e build/CMakeFiles -e include/rapidjson/msinttypes -e include/rapidjson/internal/meta.h -e include/rapidjson/error/en.h; fi