diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8dbb8498..34104262 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -49,7 +49,7 @@ endif(MSVC)
 if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
     link_libraries(m)
 elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-    link_libraries((m)
+    link_libraries(m)
 endif()
 
 add_subdirectory(conversions)