diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4817cbf6..bff4290e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -320,7 +320,7 @@ if(WIN32)
 		set(CMAKE_CXX_FLAGS "/O2 /Ob2 /Ot /W0")
 	endif()
 else()
-	set(${CMAKE_CXX_FLAGS} "${CMAKE_CXX_FLAGS} -fPIC")
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
 	if(DEFINED ENV{QNX_HOST} OR PIP_FREERTOS)
 		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ftemplate-depth-32")
 	endif()