diff --git a/examples/NonArduino/Tock/build.sh b/examples/NonArduino/Tock/build.sh
index b7b21caa..a527bc9d 100755
--- a/examples/NonArduino/Tock/build.sh
+++ b/examples/NonArduino/Tock/build.sh
@@ -3,6 +3,10 @@ set -e
 
 rm -rf ./build
 
+cd libtock-c/libtock
+make -j4
+cd ../../
+
 mkdir -p build
 cd build