diff --git a/SConstruct b/SConstruct
index b602960ac..9da499378 100644
--- a/SConstruct
+++ b/SConstruct
@@ -802,7 +802,7 @@ class DXXProgram(DXXCommon):
 'main/texmerge.cpp',
 'main/text.cpp',
 'main/titles.cpp',
-'main/vclip.c',
+'main/vclip.cpp',
 'main/wall.c',
 'main/weapon.c',
 'mem/mem.cpp',
diff --git a/similar/main/vclip.c b/similar/main/vclip.cpp
similarity index 100%
rename from similar/main/vclip.c
rename to similar/main/vclip.cpp