diff --git a/Makefile b/Makefile
index e0eb7a5..5ac5a53 100644
--- a/Makefile
+++ b/Makefile
@@ -107,11 +107,11 @@
 lcov:
 	rm -rf Coverage
 	lcov --capture --initial --directory library -o files.info
-	lcov --capture --directory library -o tests.info
-	lcov --add-tracefile files.info --add-tracefile tests.info -o all.info
-	lcov --remove all.info -o final.info '*.h'
+	lcov --rc lcov_branch_coverage=1 --capture --directory library -o tests.info
+	lcov --rc lcov_branch_coverage=1 --add-tracefile files.info --add-tracefile tests.info -o all.info
+	lcov --rc lcov_branch_coverage=1 --remove all.info -o final.info '*.h'
 	gendesc tests/Descriptions.txt -o descriptions
-	genhtml --title "mbed TLS" --description-file descriptions --keep-descriptions --legend --no-branch-coverage -o Coverage final.info
+	genhtml --title "mbed TLS" --description-file descriptions --keep-descriptions --legend --branch-coverage -o Coverage final.info
 	rm -f files.info tests.info all.info final.info descriptions
 
 apidoc: