diff --git a/build_test/scripts/decode.sh b/build_test/scripts/decode.sh
new file mode 100755
index 0000000..6ee9a9f
--- /dev/null
+++ b/build_test/scripts/decode.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+export AP_DECODE="grgsm_decode"
+export CAPFILE="vf_call6_a725_d174_g5_Kc1EF00BAB3BAC7002.cfile"
+export TEST_DATA_DIRECTORY="/src/test_data/"
+export TEST_CONTROL_DIRECTORY="/src/build_test/control"
+export RUNLINE="$AP_DECODE -c $CAPFILE -s $((100000000/174)) -a 725 -m BCCH -t 0 -v "
+echo "Testing with:"
+echo "  $RUNLINE"
+cd $TEST_FIXTURE_DIRECTORY
+gnuradio-companion --version
+
+$RUNLINE | tail -n +2 >  grgsm_decode_test1_result
+diff grgsm_decode_test1_result $TEST_CONTROL_DIRECTORY/grgsm_decode_test1_expected > /dev/null
+TEST_RESULT=$?
+
+rm grgsm_decode_test1_result
+if [ $TEST_RESULT == 0 ]
+then
+  echo "   Result: PASSED"
+  exit 0
+else
+  echo "   Result: FAILED"
+  exit 1
+fi