diff --git a/plugins/Plugins.cmake b/plugins/Plugins.cmake
index fe167ccb3..8142110cb 100644
--- a/plugins/Plugins.cmake
+++ b/plugins/Plugins.cmake
@@ -80,6 +80,10 @@ MACRO(DFHACK_PLUGIN)
     SET(PLUGIN_PROTOCPP ${PLUGIN_PROTOCPP} ${CMAKE_CURRENT_SOURCE_DIR}/proto/${pbuf}.pb.cc)
   ENDFOREACH()
 
+  IF(UNIX)
+    SET_SOURCE_FILES_PROPERTIES(${PLUGIN_PROTOCPP} PROPERTIES COMPILE_FLAGS "-Wno-misleading-indentation")
+  ENDIF()
+
   # Tell CMake the source won't be available until build time.
   SET_SOURCE_FILES_PROPERTIES(${PLUGIN_PROTOCPP} PROPERTIES GENERATED 1)