diff --git a/.travis/script.sh b/.travis/script.sh
index 00034cd14..9dbb84ac8 100755
--- a/.travis/script.sh
+++ b/.travis/script.sh
@@ -68,6 +68,15 @@ set -x
     arm-none-eabi-size  output/da15000/bin/ot-ncp-ftd || die
     arm-none-eabi-size  output/da15000/bin/ot-ncp-mtd || die
 
+    git checkout -- . || die
+    git clean -xfd || die
+    ./bootstrap || die
+    COMMISSIONER=1 JOINER=1 DHCP6_CLIENT=1 DHCP6_SERVER=1 DNS_CLIENT=1 make -f examples/Makefile-kw41z || die
+    arm-none-eabi-size  output/kw41z/bin/ot-cli-ftd || die
+    arm-none-eabi-size  output/kw41z/bin/ot-cli-mtd || die
+    arm-none-eabi-size  output/kw41z/bin/ot-ncp-ftd || die
+    arm-none-eabi-size  output/kw41z/bin/ot-ncp-mtd || die
+
     git checkout -- . || die
     git clean -xfd || die
     ./bootstrap || die
@@ -106,6 +115,15 @@ set -x
     arm-none-eabi-size  output/da15000/bin/ot-ncp-ftd || die
     arm-none-eabi-size  output/da15000/bin/ot-ncp-mtd || die
 
+    git checkout -- . || die
+    git clean -xfd || die
+    ./bootstrap || die
+    COMMISSIONER=1 JOINER=1 DHCP6_CLIENT=1 DHCP6_SERVER=1 DNS_CLIENT=1 make -f examples/Makefile-kw41z || die
+    arm-none-eabi-size  output/kw41z/bin/ot-cli-ftd || die
+    arm-none-eabi-size  output/kw41z/bin/ot-cli-mtd || die
+    arm-none-eabi-size  output/kw41z/bin/ot-ncp-ftd || die
+    arm-none-eabi-size  output/kw41z/bin/ot-ncp-mtd || die
+
     git checkout -- . || die
     git clean -xfd || die
     ./bootstrap || die