1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index ae7a0a4..1f616a4 100644
--- a/Makefile
+++ b/Makefile
@@ -170,7 +170,7 @@ uninstall:
 	-cd -- "$(DESTDIR)$(MANPREFIX)/man3" && rm -f -- $(MAN3) $(MAN3_SYMLINKS)
 
 clean:
-	-rm -f -- *.o *.lo *.a *.so *.so.* test conversion-matrices.h
+	-rm -f -- *.o *.lo *.a *.so *.so.* *.su test conversion-matrices.h
 	-rm -rf -- __pycache__/
 
 .SUFFIXES: