diff --git a/0001-Delete-test-execute_sh.patch b/0001-Delete-test-execute_sh.patch
deleted file mode 100644
index 891e3d3fbe4837e15e86f30ddd83d460d588c5f8..0000000000000000000000000000000000000000
--- a/0001-Delete-test-execute_sh.patch
+++ /dev/null
@@ -1,83 +0,0 @@
-diff --git a/m4/gnulib-comp.m4 b/m4/gnulib-comp.m4
-index fccda9a..1675e54 100644
---- a/m4/gnulib-comp.m4
-+++ b/m4/gnulib-comp.m4
-@@ -2983,7 +2983,6 @@ AC_DEFUN([M4_FILE_LIST], [
-   tests/test-execute-child.c
-   tests/test-execute-main.c
-   tests/test-execute-script.c
--  tests/test-execute.sh
-   tests/test-explicit_bzero.c
-   tests/test-fchdir.c
-   tests/test-fclose.c
-diff --git a/tests/Makefile.in b/tests/Makefile.in
-index 64ce81c..ae1bfe3 100644
---- a/tests/Makefile.in
-+++ b/tests/Makefile.in
-@@ -126,7 +126,6 @@ TESTS = test-accept$(EXEEXT) test-access$(EXEEXT) \
- 	test-ctype$(EXEEXT) $(am__EXEEXT_3) test-dirent$(EXEEXT) \
- 	test-dirname$(EXEEXT) test-dup$(EXEEXT) test-dup2$(EXEEXT) \
- 	test-dynarray$(EXEEXT) test-environ$(EXEEXT) $(am__EXEEXT_4) \
--	test-errno$(EXEEXT) test-execute.sh \
- 	test-execute-script$(EXEEXT) test-explicit_bzero$(EXEEXT) \
- 	test-fchdir$(EXEEXT) test-fclose$(EXEEXT) $(am__EXEEXT_5) \
- 	test-fcntl-h$(EXEEXT) test-fcntl$(EXEEXT) test-fdopen$(EXEEXT) \
-@@ -4388,7 +4387,6 @@ EXTRA_DIST = accept.c w32sock.h test-accept.c signature.h macros.h \
- 	test-dup.c signature.h macros.h test-dup2.c signature.h \
- 	macros.h test-dynarray.c macros.h test-environ.c \
- 	test-errno-c++.cc test-errno-c++2.cc test-errno.c \
--	test-execute.sh test-execute-main.c test-execute-child.c \
- 	test-execute-script.c executable-script executable-script.sh \
- 	executable-shell-script macros.h explicit_bzero.c \
- 	test-explicit_bzero.c signature.h macros.h test-fchdir.c \
-@@ -6970,13 +6968,6 @@ test-errno.log: test-errno$(EXEEXT)
- 	--log-file $$b.log --trs-file $$b.trs \
- 	$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
- 	"$$tst" $(AM_TESTS_FD_REDIRECT)
--test-execute.sh.log: test-execute.sh
--	@p='test-execute.sh'; \
--	b='test-execute.sh'; \
--	$(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
--	--log-file $$b.log --trs-file $$b.trs \
--	$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
--	"$$tst" $(AM_TESTS_FD_REDIRECT)
- test-execute-script.log: test-execute-script$(EXEEXT)
- 	@p='test-execute-script$(EXEEXT)'; \
- 	b='test-execute-script'; \
-diff --git a/tests/gnulib.mk b/tests/gnulib.mk
-index 2c99ba9..0f8044e 100644
---- a/tests/gnulib.mk
-+++ b/tests/gnulib.mk
-@@ -519,7 +519,6 @@ EXTRA_DIST += test-errno.c
- 
- ## begin gnulib module execute-tests
- 
--TESTS += test-execute.sh
- check_PROGRAMS += test-execute-main test-execute-child
- test_execute_main_LDADD = $(LDADD) @LIBINTL@ $(LIBTHREAD)
- # The test-execute-child program must be a real executable, not a libtool
-@@ -531,7 +530,6 @@ TESTS += test-execute-script
- check_PROGRAMS += test-execute-script
- test_execute_script_LDADD = $(LDADD) @LIBINTL@ $(LIBTHREAD)
- test_execute_script_CPPFLAGS = $(AM_CPPFLAGS) -DSRCDIR=\"$(srcdir)/\"
--EXTRA_DIST += test-execute.sh test-execute-main.c test-execute-child.c test-execute-script.c executable-script executable-script.sh executable-shell-script macros.h
- 
- ## end   gnulib module execute-tests
- 
-diff --git a/tests/test-execute.sh b/tests/test-execute.sh
-deleted file mode 100755
-index 15c8b47..0000000
---- a/tests/test-execute.sh
-+++ /dev/null
-@@ -1,8 +0,0 @@
--#!/bin/sh
--
--st=0
--for i in 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 ; do
--  ${CHECKER} ./test-execute-main${EXEEXT} ./test-execute-child${EXEEXT} $i \
--    || { echo test-execute.sh: test case $i failed >&2; st=1; }
--done
--exit $st
--- 
-1.8.3.1
-
diff --git a/m4.spec b/m4.spec
index 89120769cae19ddbcea4f4af7a9f212f14711755..da6bc26e1ce690e8d0cb504ce487c7fed511a184 100644
--- a/m4.spec
+++ b/m4.spec
@@ -1,11 +1,10 @@
 Name:           m4
 Version:        1.4.19
-Release:        2
+Release:        3
 Summary:        A GNU implementation of macro processor
 License:        GPLv3+
 URL:            https://www.gnu.org/software/m4/
 Source0:        https://ftp.gnu.org/gnu/m4/%{name}-%{version}.tar.xz
-Patch1:         0001-Delete-test-execute_sh.patch 
 
 BuildRequires:  gcc autoconf automake gettext-devel perl
 Provides:       bundled(gnulib)
@@ -55,6 +54,9 @@ make check
 %{_infodir}/m4*
 
 %changelog
+* Fri Apr 01 2022 liudabo1 <liudabo1@h-partners.com> - 1.4.19-3
+- open a test case that was previously masked due to failure.
+
 * Tue Mar 08 2022 renhongxun <renhongxun@h-partners.com> - 1.4.19-2
 - Type:bugfix
 - ID:NA