diff --git a/verilog/dv/user_basic/Makefile b/verilog/dv/user_basic/Makefile
index e534f3b..6ef2620 100644
--- a/verilog/dv/user_basic/Makefile
+++ b/verilog/dv/user_basic/Makefile
@@ -48,6 +48,10 @@
 SIM?=RTL
 DUMP?=OFF
 
+### To Enable IVERILOG FST DUMP
+export IVERILOG_DUMPER = fst
+
+
 .SUFFIXES:
 
 PATTERN = user_basic
diff --git a/verilog/dv/user_i2cm/Makefile b/verilog/dv/user_i2cm/Makefile
index 6f0b848..a0aac1a 100644
--- a/verilog/dv/user_i2cm/Makefile
+++ b/verilog/dv/user_i2cm/Makefile
@@ -48,6 +48,10 @@
 SIM?=RTL
 DUMP?=OFF
 
+### To Enable IVERILOG FST DUMP
+export IVERILOG_DUMPER = fst
+
+
 .SUFFIXES:
 
 PATTERN = user_i2cm
diff --git a/verilog/dv/user_pwm/Makefile b/verilog/dv/user_pwm/Makefile
index 220c33c..80c35a0 100644
--- a/verilog/dv/user_pwm/Makefile
+++ b/verilog/dv/user_pwm/Makefile
@@ -46,6 +46,10 @@
 SIM?=RTL
 DUMP?=OFF
 
+### To Enable IVERILOG FST DUMP
+export IVERILOG_DUMPER = fst
+
+
 .SUFFIXES:
 
 PATTERN = user_pwm
diff --git a/verilog/dv/user_qspi/Makefile b/verilog/dv/user_qspi/Makefile
index 250d502..4447c1c 100644
--- a/verilog/dv/user_qspi/Makefile
+++ b/verilog/dv/user_qspi/Makefile
@@ -48,6 +48,10 @@
 SIM?=RTL
 DUMP?=OFF
 
+### To Enable IVERILOG FST DUMP
+export IVERILOG_DUMPER = fst
+
+
 .SUFFIXES:
 
 PATTERN = user_qspi
diff --git a/verilog/dv/user_risc_boot/Makefile b/verilog/dv/user_risc_boot/Makefile
index 46c4437..7476457 100644
--- a/verilog/dv/user_risc_boot/Makefile
+++ b/verilog/dv/user_risc_boot/Makefile
@@ -49,6 +49,10 @@
 DUMP?=OFF
 RISC_CORE?=0
 
+### To Enable IVERILOG FST DUMP
+export IVERILOG_DUMPER = fst
+
+
 .SUFFIXES:
 
 PATTERN = user_risc_boot
diff --git a/verilog/dv/user_sspi/Makefile b/verilog/dv/user_sspi/Makefile
index 0f8d1a7..db60fd3 100644
--- a/verilog/dv/user_sspi/Makefile
+++ b/verilog/dv/user_sspi/Makefile
@@ -48,6 +48,10 @@
 SIM?=RTL
 DUMP?=OFF
 
+### To Enable IVERILOG FST DUMP
+export IVERILOG_DUMPER = fst
+
+
 .SUFFIXES:
 
 PATTERN = user_sspi
diff --git a/verilog/dv/user_timer/Makefile b/verilog/dv/user_timer/Makefile
index cda351b..9e7660a 100644
--- a/verilog/dv/user_timer/Makefile
+++ b/verilog/dv/user_timer/Makefile
@@ -46,6 +46,10 @@
 SIM?=RTL
 DUMP?=OFF
 
+### To Enable IVERILOG FST DUMP
+export IVERILOG_DUMPER = fst
+
+
 .SUFFIXES:
 
 PATTERN = user_timer
diff --git a/verilog/dv/user_uart/Makefile b/verilog/dv/user_uart/Makefile
index 320f113..7d5a495 100644
--- a/verilog/dv/user_uart/Makefile
+++ b/verilog/dv/user_uart/Makefile
@@ -49,6 +49,10 @@
 DUMP?=OFF
 RISC_CORE?=0
 
+### To Enable IVERILOG FST DUMP
+export IVERILOG_DUMPER = fst
+
+
 .SUFFIXES:
 
 PATTERN = user_uart
diff --git a/verilog/dv/user_uart_master/Makefile b/verilog/dv/user_uart_master/Makefile
index 4e61e77..eca6304 100644
--- a/verilog/dv/user_uart_master/Makefile
+++ b/verilog/dv/user_uart_master/Makefile
@@ -43,6 +43,10 @@
 SIM?=RTL
 DUMP?=OFF
 
+### To Enable IVERILOG FST DUMP
+export IVERILOG_DUMPER = fst
+
+
 .SUFFIXES:
 
 PATTERN = user_uart_master
diff --git a/verilog/dv/user_usb/Makefile b/verilog/dv/user_usb/Makefile
index 3e082d3..2a70c4c 100644
--- a/verilog/dv/user_usb/Makefile
+++ b/verilog/dv/user_usb/Makefile
@@ -50,6 +50,10 @@
 DUMP?=OFF
 RISC_CORE?=0
 
+### To Enable IVERILOG FST DUMP
+export IVERILOG_DUMPER = fst
+
+
 .SUFFIXES:
 
 PATTERN = user_usb