diff --git a/plugins/CMakeLists.txt b/plugins/CMakeLists.txt
index 13425d2c6..6763c2c56 100644
--- a/plugins/CMakeLists.txt
+++ b/plugins/CMakeLists.txt
@@ -109,7 +109,7 @@ if (BUILD_SUPPORTED)
     DFHACK_PLUGIN(infiniteSky infiniteSky.cpp)
     DFHACK_PLUGIN(isoworldremote isoworldremote.cpp PROTOBUFS isoworldremote)
     DFHACK_PLUGIN(jobutils jobutils.cpp)
-	DFHACK_PLUGIN(labormanager labormanager.cpp)
+    DFHACK_PLUGIN(labormanager labormanager.cpp)
     DFHACK_PLUGIN(lair lair.cpp)
     DFHACK_PLUGIN(liquids liquids.cpp Brushes.h LINK_LIBRARIES lua)
     DFHACK_PLUGIN(luasocket luasocket.cpp LINK_LIBRARIES clsocket lua dfhack-tinythread)