diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index b7f2eb3b2..87c875d16 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -866,7 +866,6 @@ set( NOT_COMPILED_SOURCE_FILES
 	${OTHER_SYSTEM_SOURCES}
 	sc_man_scanner.h
 	sc_man_scanner.re
-	g_doom/a_doomweaps.cpp
 	g_doom/a_painelemental.cpp
 	g_doom/a_scriptedmarine.cpp
 	g_heretic/a_chicken.cpp