diff --git a/SConstruct b/SConstruct
index 2e0164937..bdd019732 100644
--- a/SConstruct
+++ b/SConstruct
@@ -800,7 +800,7 @@ class DXXProgram(DXXCommon):
 'main/switch.cpp',
 'main/terrain.cpp',
 'main/texmerge.cpp',
-'main/text.c',
+'main/text.cpp',
 'main/titles.c',
 'main/vclip.c',
 'main/wall.c',
diff --git a/similar/main/text.c b/similar/main/text.cpp
similarity index 100%
rename from similar/main/text.c
rename to similar/main/text.cpp