kc3-lang/kc3

diff --git a/gtk4/Makefile b/gtk4/Makefile
index f963fcc..1d41dc2 100644
--- a/gtk4/Makefile
+++ b/gtk4/Makefile
@@ -46,7 +46,7 @@ distclean:
 	rm -rf ${DISTCLEANFILES}
 
 gcovr:
-	gcovr --gcov-executable ${GCOV} --html-details libkc3_web.html
+	gcovr --gcov-executable ${GCOV} --html-details libkc3_gtk4.html
 
 install:
 	${INSTALL} -o ${OWNER} -g ${GROUP} -m 0755 -d ${prefix}/include/libkc3/ekc3