diff --git a/.travis.yml b/.travis.yml
index e12c55ed..32dd49d2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -50,4 +50,4 @@ script:
   - cd bin && ./xlnt.test
   - cd ..
   - find source/CMakeFiles/xlnt.dir
-  - if [ "$COMPILER" = "g++4.9" ]; then coveralls --root source/CMakeFiles/xlnt.dir --verbose -x ".cpp" --gcov-options '\-p'
+  - if [ "$COMPILER" = "g++4.9" ]; then coveralls --root source/CMakeFiles/xlnt.dir --verbose -x ".cpp" --gcov-options '\-p' ; fi
diff --git a/source/CMakeLists.txt b/source/CMakeLists.txt
index 7e925dbe..6653b2a8 100644
--- a/source/CMakeLists.txt
+++ b/source/CMakeLists.txt
@@ -54,7 +54,7 @@ endif()
 if(MSVC)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
 elseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wno-unknown-pragmas")
 elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Weverything -Wno-c++98-compat -Wno-padded")
 endif()