diff --git a/vitis/hls/build.tcl b/vitis/hls/build.tcl
index 4ac138f6..e254aed1 100644
--- a/vitis/hls/build.tcl
+++ b/vitis/hls/build.tcl
@@ -32,6 +32,13 @@ set TOP [get_top]
 # Get the directives
 source ${PROJ_DIR}/directives.tcl
 
+# Generate the description string for the ip catalog export
+if { $::env(GIT_HASH_SHORT) == 0 } {
+   set description "$::env(BUILD_STRING), Githash=dirty"
+} else {
+   set description "$::env(BUILD_STRING), Githash=$::env(GIT_HASH_SHORT)"
+}
+
 ##############################################################################
 #                  Run C/C++ simulation testbed
 ##############################################################################
@@ -77,7 +84,7 @@ if { $::env(SKIP_COSIM) == 0 } {
 ##############################################################################
 set retVal [catch { \
    export_design \
-   -description "$::env(BUILD_STRING), Githash=$::env(GIT_HASH_SHORT)" \
+   -description ${description} \
    -display_name ${TOP} \
    -format ip_catalog \
    -ipname ${TOP} \
diff --git a/vitis/hls/proc.tcl b/vitis/hls/proc.tcl
index 7c569b5d..cc7c1405 100644
--- a/vitis/hls/proc.tcl
+++ b/vitis/hls/proc.tcl
@@ -116,3 +116,29 @@ proc ComponentXmlAllFamilySupport { } {
    # Compress the modify IP directory to the target's image directory
    exec bash -c "cd $::env(OUT_DIR)/ip; zip -r $::env(PROJ_DIR)/ip/$::env(IMAGENAME).zip *"
 }
+
+## Open sources.tcl file
+proc loadSourcesTcl { filePath {flags ""} } {
+   puts "loadSourcesTcl: ${filePath} ${flags}"
+   # Make a local copy of global variable
+   set LOC_PATH $::DIR_PATH
+   # Make a local copy of global variable
+   set ::DIR_PATH ${filePath}
+   # Open the TCL file
+   if { [file exists ${filePath}/sources.tcl] == 1 } {
+      if { ${flags} == "debug" } {
+         source ${filePath}/sources.tcl
+      } else {
+         source ${filePath}/sources.tcl -notrace
+      }
+   } else {
+      puts "\n\n\n\n\n********************************************************"
+      puts "loadSourcesTcl: ${filePath}/sources.tcl doesn't exist"
+      puts "********************************************************\n\n\n\n\n"
+      exit -1
+   }
+   # Revert the global variable back to orginal value
+   set ::DIR_PATH ${LOC_PATH}
+   # Keep a history of all the load paths
+   set ::DIR_LIST "$::DIR_LIST ${filePath}"
+}
diff --git a/vivado/run/pre/synth.tcl b/vivado/run/pre/synth.tcl
index 6381b91e..d48fa4ca 100644
--- a/vivado/run/pre/synth.tcl
+++ b/vivado/run/pre/synth.tcl
@@ -18,8 +18,10 @@ source -quiet $::env(RUCKUS_DIR)/vivado/env_var.tcl
 source -quiet $::env(RUCKUS_DIR)/vivado/proc.tcl
 source -quiet $::env(RUCKUS_DIR)/vivado/messages.tcl
 
-# Refer to http://www.xilinx.com/support/answers/65415.html
-set_param synth.elaboration.rodinMoreOptions {rt::set_parameter ignoreVhdlAssertStmts false}
+if { $::env(VIVADO_VERSION) < 2016.1 } {
+   # Refer to http://www.xilinx.com/support/answers/65415.html
+   set_param synth.elaboration.rodinMoreOptions {rt::set_parameter ignoreVhdlAssertStmts false}
+}
 
 # Target specific script
 SourceTclFile ${VIVADO_DIR}/pre_synth_run.tcl