diff --git a/tests/Makefile b/tests/Makefile
index d34db2100..6742b6076 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -37,7 +37,7 @@ SH_TEST_DIRS += ./simple
 SH_TEST_DIRS += ./simple_abc9
 SH_TEST_DIRS += ./hana
 SH_TEST_DIRS += ./asicworld
-# SH_TEST_DIRS += ./realmath
+SH_TEST_DIRS += ./realmath
 SH_TEST_DIRS += ./share
 SH_TEST_DIRS += ./opt_share
 SH_TEST_DIRS += ./fsm
diff --git a/tests/realmath/run-test.sh b/tests/realmath/run-test.sh
index 833e8c3f4..918c93a9f 100755
--- a/tests/realmath/run-test.sh
+++ b/tests/realmath/run-test.sh
@@ -23,8 +23,8 @@ echo "running tests.."
 for ((i = 0; i < $count; i++)); do
 	echo -n "[$i]"
 	idx=$( printf "%05d" $i )
-	../../../yosys -qq uut_${idx}.ys
-	iverilog -o uut_${idx}_tb uut_${idx}_tb.v uut_${idx}.v uut_${idx}_syn.v
+	../../../yosys -qq uut_${idx}.ys >/dev/null 2>&1
+	iverilog -o uut_${idx}_tb uut_${idx}_tb.v uut_${idx}.v uut_${idx}_syn.v >/dev/null 2>&1
 	./uut_${idx}_tb | tee uut_${idx}.err
 	if test -s uut_${idx}.err; then
 		echo "Note: Make sure that 'iverilog' is an up-to-date git checkout of Icarus Verilog."