diff --git a/build-all.sh b/build-all.sh
index f8b8d16..e658312 100755
--- a/build-all.sh
+++ b/build-all.sh
@@ -2,7 +2,7 @@
 
 set -euo pipefail
 
-DIRS="os testsuite/stm32f4 testsuite/stm32g0 examples/*/*"
+DIRS="os testsuite/stm32f4 testsuite/stm32g0 testsuite/stm32f3 examples/*/*"
 
 for d in $DIRS; do
     echo "---- building in $d"
diff --git a/msrv-all.sh b/msrv-all.sh
index 22a6ccf..ee4f112 100755
--- a/msrv-all.sh
+++ b/msrv-all.sh
@@ -4,7 +4,7 @@ set -euo pipefail
 
 jq --version
 
-DIRS="os testsuite/stm32f4 testsuite/stm32g0 examples/*/*"
+DIRS="os testsuite/stm32f4 testsuite/stm32g0 testsuite/stm32f3 examples/*/*"
 
 for d in $DIRS; do
     pushd $d > /dev/null