diff --git a/SOURCES/lzo_snappy.patch b/SOURCES/lzo_snappy_zstd.patch
similarity index 56%
rename from SOURCES/lzo_snappy.patch
rename to SOURCES/lzo_snappy_zstd.patch
index 336f9cb..4813ed0 100644
--- a/SOURCES/lzo_snappy.patch
+++ b/SOURCES/lzo_snappy_zstd.patch
@@ -1,26 +1,23 @@
-diff --git crash-7.3.1/Makefile crash-7.3.1/Makefile
-index 745541012f43..d0574d8f07d3 100644
---- crash-7.3.1/Makefile
+--- crash-7.3.1/Makefile.orig
 +++ crash-7.3.1/Makefile
-@@ -228,7 +228,7 @@ all: make_configure
+@@ -230,7 +230,7 @@ all: make_configure
  gdb_merge: force
  	@if [ ! -f ${GDB}/README ]; then \
  	  make --no-print-directory gdb_unzip; fi
 -	@echo "${LDFLAGS} -lz -ldl -rdynamic" > ${GDB}/gdb/mergelibs
-+	@echo "${LDFLAGS} -lz -llzo2 -lsnappy -ldl -rdynamic" > ${GDB}/gdb/mergelibs
++	@echo "${LDFLAGS} -lz -llzo2 -lsnappy -lzstd -ldl -rdynamic" > ${GDB}/gdb/mergelibs
  	@echo "../../${PROGRAM} ../../${PROGRAM}lib.a" > ${GDB}/gdb/mergeobj
  	@rm -f ${PROGRAM}
  	@if [ ! -f ${GDB}/config.status ]; then \
-diff --git crash-7.3.1/diskdump.c crash-7.3.1/diskdump.c
-index e88243e616cc..9ccf7039231b 100644
---- crash-7.3.1/diskdump.c
+--- crash-7.3.1/diskdump.c.orig
 +++ crash-7.3.1/diskdump.c
-@@ -23,6 +23,8 @@
+@@ -23,6 +23,9 @@
   * GNU General Public License for more details.
   */
  
 +#define LZO
 +#define SNAPPY
++#define ZSTD
  #include "defs.h"
  #include "diskdump.h"
  #include "xen_dom0.h"
diff --git a/SOURCES/rhel8_build.patch b/SOURCES/rhel8_build.patch
index c7e4587..55560b8 100644
--- a/SOURCES/rhel8_build.patch
+++ b/SOURCES/rhel8_build.patch
@@ -1,8 +1,6 @@
-diff --git crash-7.3.1/Makefile crash-7.3.1/Makefile
-index d0574d8f07d3..9dbb61d0dbc8 100644
---- crash-7.3.1/Makefile
+--- crash-7.3.1/Makefile.orig
 +++ crash-7.3.1/Makefile
-@@ -198,7 +198,7 @@ GDB_FLAGS=
+@@ -200,7 +200,7 @@ GDB_FLAGS=
  # TARGET_CFLAGS will be configured automatically by configure
  TARGET_CFLAGS=
  
@@ -11,20 +9,18 @@ index d0574d8f07d3..9dbb61d0dbc8 100644
  
  GPL_FILES=
  TAR_FILES=${SOURCE_FILES} Makefile ${GPL_FILES} README .rh_rpm_package crash.8 \
-@@ -228,7 +228,7 @@ all: make_configure
+@@ -230,7 +230,7 @@ all: make_configure
  gdb_merge: force
  	@if [ ! -f ${GDB}/README ]; then \
  	  make --no-print-directory gdb_unzip; fi
--	@echo "${LDFLAGS} -lz -llzo2 -lsnappy -ldl -rdynamic" > ${GDB}/gdb/mergelibs
-+	@echo "${LDFLAGS} -lz -llzo2 -lsnappy -ldl -rdynamic -Wl,-z,now -fpie" > ${GDB}/gdb/mergelibs
+-	@echo "${LDFLAGS} -lz -llzo2 -lsnappy -lzstd -ldl -rdynamic" > ${GDB}/gdb/mergelibs
++	@echo "${LDFLAGS} -lz -llzo2 -lsnappy -lzstd -ldl -rdynamic -Wl,-z,now -fpie" > ${GDB}/gdb/mergelibs
  	@echo "../../${PROGRAM} ../../${PROGRAM}lib.a" > ${GDB}/gdb/mergeobj
  	@rm -f ${PROGRAM}
  	@if [ ! -f ${GDB}/config.status ]; then \
-diff --git crash-7.3.1/configure.c crash-7.3.1/configure.c
-index 75006e881f5a..06c94d58c56c 100644
---- crash-7.3.1/configure.c
+--- crash-7.3.1/configure.c.orig
 +++ crash-7.3.1/configure.c
-@@ -780,7 +780,8 @@ build_configure(struct supported_gdb_version *sp)
+@@ -800,7 +800,8 @@ build_configure(struct supported_gdb_version *sp)
                          fprintf(fp2, "%s\n", sp->GDB);
                          sprintf(target_data.gdb_version, "%s", &sp->GDB[4]);
  		} else if (strncmp(buf, "LDFLAGS=", strlen("LDFLAGS=")) == 0) {
@@ -33,3 +29,4 @@ index 75006e881f5a..06c94d58c56c 100644
 +				fprintf(fp2, "LDFLAGS=%s\n", ldflags ? ldflags : "");
  		} else
  			fprintf(fp2, "%s", buf);
+ 
diff --git a/SPECS/crash.spec b/SPECS/crash.spec
index 752684a..b187d45 100644
--- a/SPECS/crash.spec
+++ b/SPECS/crash.spec
@@ -4,7 +4,7 @@
 Summary: Kernel analysis utility for live systems, netdump, diskdump, kdump, LKCD or mcore dumpfiles
 Name: crash
 Version: 7.3.1
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: GPLv3
 Group: Development/Debuggers
 Source0: https://github.com/crash-utility/crash/archive/crash-%{version}.tar.gz
@@ -16,7 +16,7 @@ Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-buildroot-%(%{__id_u} -n)
 BuildRequires: ncurses-devel zlib-devel lzo-devel bison snappy-devel libzstd-devel
 Requires: binutils
 Provides: bundled(gdb) = 7.6
-Patch0: lzo_snappy.patch
+Patch0: lzo_snappy_zstd.patch
 Patch1: rhel8_build.patch
 Patch2: rhel8_freepointer.patch
 
@@ -39,7 +39,7 @@ offered by Mission Critical Linux, or the LKCD kernel patch.
 
 %prep
 %setup -n %{name}-%{version} -q
-%patch0 -p1 -b lzo_snappy.patch
+%patch0 -p1 -b lzo_snappy_zstd.patch
 %patch1 -p1 -b rhel8_build.patch
 %patch2 -p1 -b rhel8_freepointer.patch
 
@@ -72,6 +72,9 @@ rm -rf %{buildroot}
 %{_includedir}/*
 
 %changelog
+* Tue Dec 07 2021 Lianbo Jiang <lijiang@redhat.com> - 7.3.1-2
+- Enable ZSTD feature support
+
 * Fri Nov 26 2021 Lianbo Jiang <lijiang@redhat.com> - 7.3.1-1
 - Rebase to the latest crash-7.3.1