diff --git a/panda/src/pandabase/CMakeLists.txt b/panda/src/pandabase/CMakeLists.txt
index c266e6b313..bcb2d1f85d 100644
--- a/panda/src/pandabase/CMakeLists.txt
+++ b/panda/src/pandabase/CMakeLists.txt
@@ -1,9 +1,9 @@
 set(P3PANDABASE_HEADERS
-    pandabase.h pandasymbols.h
+  pandabase.h pandasymbols.h
 )
 
 set(P3PANDABASE_SOURCES
-    pandabase.cxx
+  pandabase.cxx
 )
 
 add_library(p3pandabase ${P3PANDABASE_HEADERS} ${P3PANDABASE_SOURCES})