diff --git a/XilinxProcessorIPLib/drivers/wdttb/data/wdttb_tapp.tcl b/XilinxProcessorIPLib/drivers/wdttb/data/wdttb_tapp.tcl
index fabac1e8..9d332b71 100755
--- a/XilinxProcessorIPLib/drivers/wdttb/data/wdttb_tapp.tcl
+++ b/XilinxProcessorIPLib/drivers/wdttb/data/wdttb_tapp.tcl
@@ -73,7 +73,7 @@ proc gen_include_files {swproj mhsinst} {
         return ""
     }
     if {$swproj == 1} {
-        set iftmrintr [::hsm::utils::is_ip_interrupting_current_proc $mhsinst]
+        set iftmrintr [::hsi::utils::is_ip_interrupting_current_proc $mhsinst]
         if {$iftmrintr == 1} {
            set inc_file_lines {xwdttb.h wdttb_header.h wdttb_intr_header.h}      
         } else {
@@ -88,7 +88,7 @@ proc gen_src_files {swproj mhsinst} {
         return ""
     }
     if {$swproj == 1} {
-        set iftmrintr [::hsm::utils::is_ip_interrupting_current_proc $mhsinst]
+        set iftmrintr [::hsi::utils::is_ip_interrupting_current_proc $mhsinst]
         
         if {$iftmrintr == 1} {
             set inc_file_lines {examples/xwdttb_selftest_example.c examples/xwdttb_intr_example.c data/wdttb_header.h data/wdttb_intr_header.h}
@@ -111,7 +111,7 @@ proc gen_init_code {swproj mhsinst} {
     if {$swproj == 1} {
         
       set ipname [get_property NAME $mhsinst]
-      set iftmrintr [::hsm::utils::is_ip_interrupting_current_proc $mhsinst]
+      set iftmrintr [::hsi::utils::is_ip_interrupting_current_proc $mhsinst]
       if {$iftmrintr == 1} {
           set decl "   static XWdtTb ${ipname}_Wdttb;"
           set inc_file_lines $decl
@@ -129,9 +129,9 @@ proc gen_testfunc_call {swproj mhsinst} {
     return ""
   }
  
-  set iftmrintr [::hsm::utils::is_ip_interrupting_current_proc $mhsinst] 
+  set iftmrintr [::hsi::utils::is_ip_interrupting_current_proc $mhsinst]
   set ipname [get_property NAME $mhsinst] 
-  set deviceid [::hsm::utils::get_ip_param_name $mhsinst "DEVICE_ID"]
+  set deviceid [::hsi::utils::get_ip_param_name $mhsinst "DEVICE_ID"]
   set stdout [get_property CONFIG.STDOUT [get_os]]
   if { $stdout == "" || $stdout == "none" } {
        set hasStdout 0
@@ -141,7 +141,7 @@ proc gen_testfunc_call {swproj mhsinst} {
   
   if {$iftmrintr == 1} {
        set intr_pin_name [get_pins -of_objects [get_cells $ipname] WDT_INTERRUPT]
-       set intcname [::hsm::utils::get_connected_intr_cntrl $ipname  $intr_pin_name]
+       set intcname [::hsi::utils::get_connected_intr_cntrl $ipname  $intr_pin_name]
        set intcvar intc
        set proc [get_property IP_NAME [get_cells [get_sw_processor]]]
   }