diff --git a/get_started/raspbian-linux-optiga-tpm-slb-9670-iridium-board-c.md b/get_started/raspbian-linux-optiga-tpm-slb-9670-iridium-board-c.md
index 0af67d0c6..a1ff20aa1 100644
--- a/get_started/raspbian-linux-optiga-tpm-slb-9670-iridium-board-c.md
+++ b/get_started/raspbian-linux-optiga-tpm-slb-9670-iridium-board-c.md
@@ -82,6 +82,7 @@ On the Raspberry Pi, build a C SDK tool that you can use to retrieve the device'
     
 2. Run the following commands to build an C SDK tool that retrieves your device provisioning information. 
 
+       mkdir azure-iot-sdk-c/cmake
        cd azure-iot-sdk-c/cmake
        cmake -Duse_prov_client:BOOL=ON ..
        cd provisioning_client/tools/tpm_device_provision