diff --git a/doc/getting-started/apl-nuc.rst b/doc/getting-started/apl-nuc.rst
index 8306692b2..2cdc93731 100644
--- a/doc/getting-started/apl-nuc.rst
+++ b/doc/getting-started/apl-nuc.rst
@@ -405,7 +405,9 @@ each with their own way to install development tools:
           libxml2-dev \
           libusb-1.0-0-dev \
           python3 \
-          python3-pip
+          python3-pip \
+          libblkid-dev \
+          e2fslibs-dev
      $ sudo pip3 install kconfiglib
 
   .. note::
@@ -429,7 +431,9 @@ each with their own way to install development tools:
           libevent-devel \
           libusbx-devel \
           python3 \
-          python3-pip
+          python3-pip \
+          libblkid-devel \
+          e2fsprogs-devel
      $ sudo pip3 install kconfiglib
 
 
@@ -449,7 +453,9 @@ each with their own way to install development tools:
              libevent-devel \
              libusbx-devel \
              python34 \
-             python34-pip
+             python34-pip \
+             libblkid-devel \
+             e2fsprogs-devel
      $ sudo pip3 install kconfiglib
 
   .. note::
diff --git a/tools/acrn-crashlog/README.rst b/tools/acrn-crashlog/README.rst
index 8ad0ac08e..71bb98d2a 100644
--- a/tools/acrn-crashlog/README.rst
+++ b/tools/acrn-crashlog/README.rst
@@ -26,6 +26,8 @@ The ``ACRN-Crashlog`` tool depends on the following libraries
 - libxml2
 - systemd
 - telemetrics-client-dev (optional, detected at build time)
+- libblkid
+- e2fsprogs
 
 Refer to the :ref:`getting_started` for instructions on how to set-up your
 build environment, and follow the instructions below to build and configure the
diff --git a/tools/acrn-crashlog/acrnprobe/README.rst b/tools/acrn-crashlog/acrnprobe/README.rst
index 6e9d16862..fa137f390 100644
--- a/tools/acrn-crashlog/acrnprobe/README.rst
+++ b/tools/acrn-crashlog/acrnprobe/README.rst
@@ -160,6 +160,8 @@ Source files
   command line.
 - android_events.c
   Sync events detected by android crashlog.
+- loop.c
+  This file provides interfaces to read from image.
 
 Configuration files
 *******************