diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 20caecf7bd6a65a20631318799016da319d3f13d..c68fe341f2993efefdf347e6da85efb52059137e 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -3,6 +3,7 @@ include(clang-tidy-default)
 add_executable(SRB2SDL2 MACOSX_BUNDLE WIN32
 	comptime.c
 	md5.c
+	lonesha256.c
 	config.h.in
 	string.c
 	d_main.c