diff --git a/copy-jdk-configs.spec b/copy-jdk-configs.spec
index 7005f29..920cf33 100644
--- a/copy-jdk-configs.spec
+++ b/copy-jdk-configs.spec
@@ -6,9 +6,9 @@
 Name:    copy-jdk-configs
 
 # hash relevant to version tag
-%global  htag ed45a7dce13fab490529d4d13a064d379c8f66e7
-Version: 3.3
-Release: 12%{?dist}
+%global  htag 1d18ce8b5dec47a0468136ab6cdadfb93defe2c4
+Version: 3.7
+Release: 1%{?dist}
 Summary: JDKs configuration files copier
 
 License:  BSD
@@ -72,6 +72,11 @@ rm "%{rpm_state_dir}/%{file}" 2> /dev/null || :
 %license LICENSE
 
 %changelog
+* Wed May 02 2018 Jiri Vanek <jvanek@redhat.com> - 3.7-1
+- udpated to latst relase
+- configurable blacklist
+- listed all java keystores
+
 * Wed May 02 2018 Jiri Vanek <jvanek@redhat.com> - 3.3-12
 - blackidrs put on single line
 
diff --git a/copy_jdk_configs.lua b/copy_jdk_configs.lua
index b93477c..d3ab7c7 100755
--- a/copy_jdk_configs.lua
+++ b/copy_jdk_configs.lua
@@ -28,6 +28,10 @@ local caredFiles = {"jre/lib/calendars.properties",
               "jre/lib/security/nss.cfg",
               "jre/lib/security/cacerts",
               "jre/lib/security/blacklisted.certs",
+              "jre/lib/security/jssecacerts",
+              "jre/lib/security/trusted.certs",
+              "jre/lib/security/trusted.jssecerts",
+              "jre/lib/security/trusted.clientcerts",
               "jre/lib/ext",
               "jre/lib/security/blacklist",
               "jre/lib/security/javaws.policy",
diff --git a/copy_jdk_configs_fixFiles.sh b/copy_jdk_configs_fixFiles.sh
index d598177..3c9bda0 100755
--- a/copy_jdk_configs_fixFiles.sh
+++ b/copy_jdk_configs_fixFiles.sh
@@ -192,8 +192,12 @@ files=`find $sourceSearchPath | grep "\\.rpmsave$"`
 #warning: file /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.131-11.b12.el7.x86_64-debug/jre/lib/amd64/client: remove failed: No such file or directory
 #warning: file /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.171-2.6.13.2.el7.x86_64/jre/lib/amd64/xawt: remove failed: No such file or directory
 #those dirs might be mepty by installtion, filling to not be rmeoved later
-blackdirs="$source/jre/lib/applet $source/jre/lib/*/client $source/jre/lib/locale/*/LC_MESSAGE $source/jre/lib/*/xawt $source/jre/javaws $source/properties/version $source/properties $source/jre/lib/endorsed $source/jre/lib/boot $source/lib/missioncontrol/p2/org.eclipse.equinox.p2.engine/profileRegistry/JMC.profile/.data"
-
+#use exported CJC_BLACKDIRS_ADD to extend it in runtime/spec file
+blackdirs=""
+internal_blackdirs="jre/lib/applet jre/lib/*/client jre/lib/locale/*/LC_MESSAGES jre/lib/*/xawt jre/javaws properties/version properties jre/lib/endorsed jre/lib/boot lib/missioncontrol/p2/org.eclipse.equinox.p2.engine/profileRegistry/JMC.profile/.data"
+for x in $internal_blackdirs $CJC_BLACKDIRS_ADD ; do 
+  blackdirs="$blackdirs $source/$x"
+done
 
 for blackdir in $blackdirs; do
   if [ -e $blackdir ] ; then