diff --git a/verify_version b/verify_version
index 8872c88..98cb4b4 100755
--- a/verify_version
+++ b/verify_version
@@ -8,23 +8,34 @@ PC_VERS=$(grep '^Version:' $PC_PATH |sed -e 's/^.*:[[:space:]]*//')
 DEB_PATH=debian/changelog
 DEB_VERS=$(head -1 $DEB_PATH | sed -e 's/^.*(//' -e 's/).*$//')
 
-SPEC_PATH=${RPM_SOURCE_DIR:-rpm}/${RPM_PACKAGE_NAME:-mce-headers}.spec
-SPEC_VERS=$(grep '^Version:' $SPEC_PATH |sed -e 's/^.*:[[:space:]]*//')
+RPM_PATH=${RPM_SOURCE_DIR:-rpm}/${RPM_PACKAGE_NAME:-mce-headers}.spec
+RPM_VERS=$(grep '^Version:' $RPM_PATH |sed -e 's/^.*:[[:space:]]*//')
+
+# Remove initial part of rpm version  that equals with version from pkgconfig
+RPM_XTRA=${RPM_VERS#$PC_VERS}
+# From that remove initial part that equals with version from spec-file
+RPM_XTRA=${RPM_XTRA#$RPM_VERS}
+# If the result is non-empty string, then OBS is doing
+# delta-after-matching-tag kind of build, which is ok.
+# But empty string means that spec and Makefile are completely
+# out of sync, which is bad.
 
 RES=0
 
-
 if [ "$DEB_VERS" != "$PC_VERS" ]; then
   echo >&2 "$PC_PATH $PC_VERS vs $DEB_PATH $DEB_VERS"
   RES=1
 fi
 
-if [ "$SPEC_VERS" != "$PC_VERS" ]; then
-  echo >&2 "$PC_PATH $PC_VERS vs $SPEC_PATH $SPEC_VERS"
-  RES=1
+if [ "$RPM_VERS" != "$PC_VERS" ]; then
+  if [ -z "$RPM_XTRA" ]; then
+    echo >&2 "$PC_PATH $PC_VERS vs $RPM_PATH $RPM_VERS"
+    RES=1
+  else
+    echo "(ignoring patch level in spec file: $RPM_XTRA)"
+  fi
 fi
 
-
 if [ $RES != 0 ]; then
   echo >&2 "Conflicting package versions"
 fi