diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6ea868538e..8e63caf230 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -41,6 +41,7 @@ set(CMAKE_CXX_FLAGS
 	)
 
 if (COVERAGE)
+	set(COVERALLS ON)
 	list(APPEND CMAKE_CXX_FLAGS
 		-fno-inline
 		-fno-inline-small-functions