diff --git a/rpcs3/CMakeLists.txt b/rpcs3/CMakeLists.txt
index b194f4b87f..896689a1e5 100644
--- a/rpcs3/CMakeLists.txt
+++ b/rpcs3/CMakeLists.txt
@@ -31,8 +31,8 @@ if (NOT MSVC)
 endif()
 
 if (APPLE)
-	set(CMAKE_CXX_FLAGS “${CMAKE_CXX_FLAGS} -I/opt/X11/include”)
-	set(CMAKE_C_FLAGS “${CMAKE_C_FLAGS} -I/opt/X11/include”)
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I/opt/X11/include")
+	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -I/opt/X11/include")
 endif()
 
 If( NOT RPCS3_SRC_DIR)