diff --git a/packages/linux/picotool/build-picotool.sh b/packages/linux/picotool/build-picotool.sh
index 93e7bfd..56c217e 100755
--- a/packages/linux/picotool/build-picotool.sh
+++ b/packages/linux/picotool/build-picotool.sh
@@ -11,7 +11,7 @@ if [ ${version:0:1} -ge 2 ]; then
     rm -rf build
     mkdir -p build
     cd build
-    cmake .. -DCMAKE_BUILD_TYPE=Release -DPIOASM_FLAT_INSTALL=1 -Wno-dev
+    cmake .. -DCMAKE_BUILD_TYPE=Release -DPIOASM_FLAT_INSTALL=1 -DPIOASM_VERSION_STRING=$version -Wno-dev
     cmake --build .
 
     cd ../../../..
diff --git a/packages/macos/picotool/build-picotool.sh b/packages/macos/picotool/build-picotool.sh
index 75c75b2..e299790 100755
--- a/packages/macos/picotool/build-picotool.sh
+++ b/packages/macos/picotool/build-picotool.sh
@@ -11,7 +11,7 @@ if [ ${version:0:1} -ge 2 ]; then
     rm -rf build
     mkdir -p build
     cd build
-    cmake .. -DCMAKE_BUILD_TYPE=Release -DPIOASM_FLAT_INSTALL=1 -Wno-dev
+    cmake .. -DCMAKE_BUILD_TYPE=Release -DPIOASM_FLAT_INSTALL=1 -DPIOASM_VERSION_STRING=$version -Wno-dev
     cmake --build .
 
     cd ../../../..
diff --git a/packages/windows/picotool/build-picotool.sh b/packages/windows/picotool/build-picotool.sh
index 1d10737..eec562f 100755
--- a/packages/windows/picotool/build-picotool.sh
+++ b/packages/windows/picotool/build-picotool.sh
@@ -21,7 +21,7 @@ if [ ${sdkVersion:0:1} -ge 2 ]; then
     cd pico-sdk/tools/pioasm
     mkdir -p build
     cd build
-    cmake -G Ninja .. -DCMAKE_BUILD_TYPE=Release -DPIOASM_FLAT_INSTALL=1 -Wno-dev
+    cmake -G Ninja .. -DCMAKE_BUILD_TYPE=Release -DPIOASM_FLAT_INSTALL=1 -DPIOASM_VERSION_STRING=$sdkVersion -Wno-dev
     cmake --build .
 
     cd ../../../..