diff --git a/src/OSSupport/CMakeLists.txt b/src/OSSupport/CMakeLists.txt
index 3c0a3f1a0..c3eabeef6 100644
--- a/src/OSSupport/CMakeLists.txt
+++ b/src/OSSupport/CMakeLists.txt
@@ -38,11 +38,11 @@ SET (HDRS
 if(NOT MSVC)
 	add_library(OSSupport ${SRCS} ${HDRS})
 
-    if(UNIX)
+	if(UNIX)
 		if(NOT APPLE)
 			target_link_libraries(OSSupport rt)
 		endif()
 
-        target_link_libraries(OSSupport pthread)
-    endif()
+		target_link_libraries(OSSupport pthread)
+	endif()
 endif()