diff --git a/Changes b/Changes
index 23f12f353..90a982632 100644
--- a/Changes
+++ b/Changes
@@ -36,6 +36,8 @@ indicates the contributor was also the author of the fix; Thanks!
 
 **** Fix creating implicit variables for expressions, bug196. [Byron Bradley]
 
+**** Fix tracing with --pins-bv 1, bug195.  [Michael S]
+
 **** Fix MinGW compilation, bug184. [by Shankar Giri]
 
 **** Fix `define argument mis-replacing system task of same name, bug191.
diff --git a/src/V3EmitC.cpp b/src/V3EmitC.cpp
index c137c348f..95979310c 100644
--- a/src/V3EmitC.cpp
+++ b/src/V3EmitC.cpp
@@ -1989,7 +1989,7 @@ class EmitCTrace : EmitCStmts {
 			    + ((arrayindex<0) ? 0 : (arrayindex*nodep->declp()->widthWords()))));
 	puts(",");
 	emitTraceValue(nodep, arrayindex);
-	if (nodep->declp()->msbEndianed() || nodep->declp()->lsbEndianed()) {
+	if (nodep->declp()->msbEndianed() || nodep->declp()->lsbEndianed() || emitTraceIsScBv(nodep)) {
 	    puts(","+cvtToStr(nodep->declp()->widthMin()));
 	}
 	puts(");\n");
diff --git a/test_regress/t/t_var_pins_sc1.pl b/test_regress/t/t_var_pins_sc1.pl
index 005661fa3..4c2b488e4 100755
--- a/test_regress/t/t_var_pins_sc1.pl
+++ b/test_regress/t/t_var_pins_sc1.pl
@@ -10,7 +10,7 @@ if (!$::Driver) { use FindBin; exec("$FindBin::Bin/bootstrap.pl", @ARGV, $0); di
 top_filename("t/t_var_pinsizes.v");
 
 compile (
-	 v_flags2 => ["-sp -pins-bv 1 --exe $Self->{t_dir}/t_var_pinsizes.cpp"],
+	 v_flags2 => ["-sp -pins-bv 1 --trace --exe $Self->{t_dir}/t_var_pinsizes.cpp"],
 	 make_main => 0,
 	 ) if $Self->{v3};
 
@@ -30,5 +30,7 @@ if ($Self->{v3}) {
     file_grep ("$Self->{obj_dir}/$Self->{VM_PREFIX}.sp", qr/sc_out<sc_bv<65>\s> \s+ o65;/x);
 }
 
+execute();
+
 ok(1);
 1;
diff --git a/test_regress/t/t_var_pins_sc2.pl b/test_regress/t/t_var_pins_sc2.pl
index cd870c081..36624e1b8 100755
--- a/test_regress/t/t_var_pins_sc2.pl
+++ b/test_regress/t/t_var_pins_sc2.pl
@@ -10,7 +10,7 @@ if (!$::Driver) { use FindBin; exec("$FindBin::Bin/bootstrap.pl", @ARGV, $0); di
 top_filename("t/t_var_pinsizes.v");
 
 compile (
-	 v_flags2 => ["-sp -pins-bv 2 --exe $Self->{t_dir}/t_var_pinsizes.cpp"],
+	 v_flags2 => ["-sp -pins-bv 2 --trace --exe $Self->{t_dir}/t_var_pinsizes.cpp"],
 	 make_main => 0,
 	 ) if $Self->{v3};
 
@@ -30,5 +30,7 @@ if ($Self->{v3}) {
     file_grep ("$Self->{obj_dir}/$Self->{VM_PREFIX}.sp", qr/sc_out<sc_bv<65>\s> \s+ o65;/x);
 }
 
+execute();
+
 ok(1);
 1;
diff --git a/test_regress/t/t_var_pins_sc32.pl b/test_regress/t/t_var_pins_sc32.pl
index f4eefe593..c65cdc125 100755
--- a/test_regress/t/t_var_pins_sc32.pl
+++ b/test_regress/t/t_var_pins_sc32.pl
@@ -10,7 +10,7 @@ if (!$::Driver) { use FindBin; exec("$FindBin::Bin/bootstrap.pl", @ARGV, $0); di
 top_filename("t/t_var_pinsizes.v");
 
 compile (
-	 v_flags2 => ["-sp -no-pins64 --exe $Self->{t_dir}/t_var_pinsizes.cpp"],
+	 v_flags2 => ["-sp -no-pins64 --trace --exe $Self->{t_dir}/t_var_pinsizes.cpp"],
 	 make_main => 0,
 	 ) if $Self->{v3};
 
@@ -30,5 +30,7 @@ if ($Self->{v3}) {
     file_grep ("$Self->{obj_dir}/$Self->{VM_PREFIX}.sp", qr/sc_out<sc_bv<65>\s> \s+ o65;/x);
 }
 
+execute();
+
 ok(1);
 1;
diff --git a/test_regress/t/t_var_pins_sc64.pl b/test_regress/t/t_var_pins_sc64.pl
index 39fe3e83d..a22da2328 100755
--- a/test_regress/t/t_var_pins_sc64.pl
+++ b/test_regress/t/t_var_pins_sc64.pl
@@ -10,7 +10,7 @@ if (!$::Driver) { use FindBin; exec("$FindBin::Bin/bootstrap.pl", @ARGV, $0); di
 top_filename("t/t_var_pinsizes.v");
 
 compile (
-	 v_flags2 => ["-sp -pins64 --exe $Self->{t_dir}/t_var_pinsizes.cpp"],
+	 v_flags2 => ["-sp -pins64 --trace --exe $Self->{t_dir}/t_var_pinsizes.cpp"],
 	 make_main => 0,
 	 ) if $Self->{v3};
 
@@ -30,5 +30,7 @@ if ($Self->{v3}) {
     file_grep ("$Self->{obj_dir}/$Self->{VM_PREFIX}.sp", qr/sc_out<sc_bv<65>\s> \s+ o65;/x);
 }
 
+execute();
+
 ok(1);
 1;
diff --git a/test_regress/t/t_var_pins_scui.pl b/test_regress/t/t_var_pins_scui.pl
index 0da7d2519..0958273f1 100755
--- a/test_regress/t/t_var_pins_scui.pl
+++ b/test_regress/t/t_var_pins_scui.pl
@@ -10,7 +10,7 @@ if (!$::Driver) { use FindBin; exec("$FindBin::Bin/bootstrap.pl", @ARGV, $0); di
 top_filename("t/t_var_pinsizes.v");
 
 compile (
-	 v_flags2 => ["--trace -sp -pins-uint8 --exe $Self->{t_dir}/t_var_pinsizes.cpp"],
+	 v_flags2 => ["-sp -pins-uint8 --trace --exe $Self->{t_dir}/t_var_pinsizes.cpp"],
 	 make_main => 0,
 	 ) if $Self->{v3};
 
@@ -30,5 +30,7 @@ if ($Self->{v3}) {
     file_grep ("$Self->{obj_dir}/$Self->{VM_PREFIX}.sp", qr/sc_out<sc_bv<65>\s> \s+ o65;/x);
 }
 
+execute();
+
 ok(1);
 1;