diff --git a/SPECS/kmod-mpt3sas.spec b/SPECS/kmod-mpt3sas.spec
index 72e964e..13a4737 100644
--- a/SPECS/kmod-mpt3sas.spec
+++ b/SPECS/kmod-mpt3sas.spec
@@ -104,11 +104,39 @@ find %{buildroot}/lib/modules -type f -name \*.ko -exec chmod u+x \{\} \+
 
 
 %post
-/usr/sbin/depmod -aeF /lib/modules/%{kernel_version}.%{_arch}/System.map %{kernel_version}.%{_arch}
+mkdir -p %{_localstatedir}/lib/rpm-state/sig-kmods
+touch %{_localstatedir}/lib/rpm-state/sig-kmods/%{kernel_version}.%{_arch}
+
+
+%preun
+mkdir -p %{_localstatedir}/lib/rpm-state/sig-kmods
+touch %{_localstatedir}/lib/rpm-state/sig-kmods/%{kernel_version}.%{_arch}
 
 
 %postun
-/usr/sbin/depmod -aeF /lib/modules/%{kernel_version}.%{_arch}/System.map %{kernel_version}.%{_arch}
+if [ -f %{_localstatedir}/lib/rpm-state/sig-kmods/%{kernel_version}.%{_arch} ]
+then
+    if [ -f /lib/modules/%{kernel_version}.%{_arch}/System.map ]
+    then
+        /usr/sbin/depmod -aeF /lib/modules/%{kernel_version}.%{_arch}/System.map %{kernel_version}.%{_arch}
+    fi
+
+    rm -f %{_localstatedir}/lib/rpm-state/sig-kmods/%{kernel_version}.%{_arch}
+    rmdir --ignore-fail-on-non-empty %{_localstatedir}/lib/rpm-state/sig-kmods
+fi
+
+
+%posttrans
+if [ -f %{_localstatedir}/lib/rpm-state/sig-kmods/%{kernel_version}.%{_arch} ]
+then
+    if [ -f /lib/modules/%{kernel_version}.%{_arch}/System.map ]
+    then
+        /usr/sbin/depmod -aeF /lib/modules/%{kernel_version}.%{_arch}/System.map %{kernel_version}.%{_arch}
+    fi
+
+    rm -f %{_localstatedir}/lib/rpm-state/sig-kmods/%{kernel_version}.%{_arch}
+    rmdir --ignore-fail-on-non-empty %{_localstatedir}/lib/rpm-state/sig-kmods
+fi
 
 
 %files