diff --git a/grep-2.21-buf-overrun-fix.patch b/grep-2.21-buf-overrun-fix.patch
index 20fbbfc..661a3ff 100644
--- a/grep-2.21-buf-overrun-fix.patch
+++ b/grep-2.21-buf-overrun-fix.patch
@@ -90,6 +90,20 @@ index e40a070..9ecafe7 100644
    long-line-vs-2GiB-read			\
    match-lines					\
    max-count-overread				\
+@@ -2030,6 +2031,13 @@
+ 	$(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
+ 	--log-file $$b.log --trs-file $$b.trs \
+ 	$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
++	"$$tst" $(AM_TESTS_FD_REDIRECT)
++kwset-abuse.log: kwset-abuse
++	@p='kwset-abuse'; \
++	b='kwset-abuse'; \
++	$(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
++	--log-file $$b.log --trs-file $$b.trs \
++	$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
+ 	"$$tst" $(AM_TESTS_FD_REDIRECT)
+ long-line-vs-2GiB-read.log: long-line-vs-2GiB-read
+ 	@p='long-line-vs-2GiB-read'; \
 diff --git a/tests/kwset-abuse b/tests/kwset-abuse
 new file mode 100755
 index 0000000..6d8ec0c
diff --git a/grep.spec b/grep.spec
index cc8c9a0..dda2f30 100644
--- a/grep.spec
+++ b/grep.spec
@@ -39,6 +39,8 @@ GNU grep is needed by many scripts, so it shall be installed on every system.
 %patch1 -p1 -b .help-align
 %patch2 -p1 -b .buf-overrun-fix
 
+chmod 755 tests/kwset-abuse
+
 %build
 %global BUILD_FLAGS $RPM_OPT_FLAGS