diff --git a/dlm.spec b/dlm.spec
index 8f1f5d205b9849fd88339ebc3f2d89eccc5b7da4..6db2d6553452736bf3884997704194734b84511c 100644
--- a/dlm.spec
+++ b/dlm.spec
@@ -1,6 +1,6 @@
 Name:           dlm
 Version:        4.2.0
-Release:        8
+Release:        9
 License:        GPLv2 and GPLv2+ and LGPLv2+
 Group:          System Environment/Kernel
 Summary:        dlm control daemon and tool
@@ -20,6 +20,7 @@ Patch0004:      Revert-treewide-add-fcf-protection-full-to-CFLAGS.patch
 Patch0005:      build-dlm_controld-disable-annobin-plugin.patch
 Patch0006:      dlm_tool-fix-missing-fclose-calls.patch
 Patch0007:      dlm_controld-be-sure-we-stop-lockspaces-before-shutdown.patch
+Patch0008:      libdlm_lt-fix-pc-file.patch
 
 Requires:       %{name}-lib = %{version}-%{release}
 Requires:       corosync >= 3.1.0
@@ -103,6 +104,9 @@ install -Dm 0644 init/dlm.sysconfig %{buildroot}/etc/sysconfig/dlm
 %{_libdir}/pkgconfig/*.pc
 
 %changelog
+* Mon May 13 2024 zouzhimin <zouzhimin@kylinos.cn> - 4.2.0-9
+- libdlm_lt: fix pc file
+
 * Mon May 06 2024 zouzhimin <zouzhimin@kylinos.cn> - 4.2.0-8
 - dlm_controld: be sure we stop lockspaces before shutdown and add yaml file
 
diff --git a/libdlm_lt-fix-pc-file.patch b/libdlm_lt-fix-pc-file.patch
new file mode 100644
index 0000000000000000000000000000000000000000..d5b8827a0eaac7ff360345bc5f7012257cc88c52
--- /dev/null
+++ b/libdlm_lt-fix-pc-file.patch
@@ -0,0 +1,25 @@
+From f1b2adb5b76c2ba80ddfb84a9929ef7bbb9768ef Mon Sep 17 00:00:00 2001
+From: David Teigland <teigland@redhat.com>
+Date: Fri, 17 Feb 2023 10:07:12 -0600
+Subject: [PATCH] libdlm_lt: fix pc file
+
+---
+ libdlm/Makefile | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libdlm/Makefile b/libdlm/Makefile
+index 5069ccf1..918fb46e 100644
+--- a/libdlm/Makefile
++++ b/libdlm/Makefile
+@@ -108,7 +108,7 @@ $(LIB_PC): $(LIB_PCIN)
+ 	cat $(LIB_PCIN) | sed -e 's#@PREFIX@#$(PREFIX)#g;s#@LIBDIR@#$(LIBDIR)#g' > $@
+ 
+ $(LLT_PC): $(LLT_PCIN)
+-	cat $(LIB_PCIN) | sed -e 's#@PREFIX@#$(PREFIX)#g;s#@LIBDIR@#$(LIBDIR)#g' > $@
++	cat $(LLT_PCIN) | sed -e 's#@PREFIX@#$(PREFIX)#g;s#@LIBDIR@#$(LIBDIR)#g' > $@
+ 
+ clean:
+ 	rm -f *.o *.so *.so.* *.a *.pc
+-- 
+2.25.1
+