diff --git a/fruitjam-build.sh b/fruitjam-build.sh
index 29d0d52..f3d4784 100755
--- a/fruitjam-build.sh
+++ b/fruitjam-build.sh
@@ -66,6 +66,7 @@ fi
 rm -rf build_${TAG}
 cmake -S . -B build_${TAG} \
     -DPICO_SDK_PATH=../pico-sdk \
+    -DPICOTOOL_FETCH_FROM_GIT_PATH="$(pwd)/picotool" \
     -DBOARD=adafruit_fruit_jam -DPICO_BOARD=pimoroni_pico_plus2_rp2350 \
     -DMEMSIZE=${MEMSIZE} \
     -DUSE_HSTX=1 \