diff --git a/UI/frontend-plugins/frontend-tools/CMakeLists.txt b/UI/frontend-plugins/frontend-tools/CMakeLists.txt
index bc0cae122..6c8441216 100644
--- a/UI/frontend-plugins/frontend-tools/CMakeLists.txt
+++ b/UI/frontend-plugins/frontend-tools/CMakeLists.txt
@@ -5,7 +5,7 @@ if(APPLE)
 	include_directories(${COCOA})
 endif()
 
-if(LINUX)
+if(UNIX AND NOT APPLE)
 	find_package(X11 REQUIRED)
 	link_libraries(${X11_LIBRARIES})
 	include_directories(${X11_INCLUDE_DIR})
diff --git a/deps/glad/CMakeLists.txt b/deps/glad/CMakeLists.txt
index 90e35fb2e..79c4d3b3c 100644
--- a/deps/glad/CMakeLists.txt
+++ b/deps/glad/CMakeLists.txt
@@ -23,7 +23,7 @@ endif()
 set(glad_include_dirs
 	PRIVATE ${OPENGL_INCLUDE_DIR})
 
-if (LINUX)
+if (UNIX AND NOT APPLE)
 list (APPEND glad_include_dirs
 	PRIVATE ${X11_X11_INCLUDE_PATH})
 endif()