diff --git a/.github/workflows/cmake-multi-platform.yml b/.github/workflows/cmake-multi-platform.yml
index 195cda8..4a2d459 100644
--- a/.github/workflows/cmake-multi-platform.yml
+++ b/.github/workflows/cmake-multi-platform.yml
@@ -66,16 +66,20 @@ jobs:
         -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
         -S ${{ github.workspace }}
 
+    - name: PreInstall
+      # Perform pre-installation.
+      run: ./preinstall
+
     - name: Build
       # Build your program with the given configuration. Note that --config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
       run: cmake --build ${{ steps.strings.outputs.build-output-dir }} --config ${{ matrix.build_type }}
 
+    - name: PostInstall
+      # Perform post-installation.
+      run: ./postinstall
+
     - name: Test
       working-directory: ${{ steps.strings.outputs.build-output-dir }}
       # Execute tests defined by the CMake configuration. Note that --build-config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
       # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
       run: ctest --build-config ${{ matrix.build_type }}
-    
-    - name: Install
-      # By running "install" script to install project header files and shared object file later on after the compilation.
-      run: ./install
diff --git a/postinstall b/postinstall
new file mode 100755
index 0000000..12dd101
--- /dev/null
+++ b/postinstall
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Install Compound library.
+echo "Installing libcompound:"
+cp -v "libcompound.so" "/usr/lib"
+
diff --git a/install b/preinstall
similarity index 93%
rename from install
rename to preinstall
index 6057dbb..4f94d2a 100755
--- a/install
+++ b/preinstall
@@ -19,6 +19,7 @@ if [ ! -d "$DST" ]; then
   mkdir -pv "$DST"
 fi
 
+# Install project-like headers.
 PROJLEN=${#PROJ[*]}
 echo "======== $PROJLEN projects in total ========"
 
@@ -38,11 +39,9 @@ while :; do
   echo
 done
 
+# Install individual headers.
 cp -v "common.h" "const.h" "platform.h"\
       "name.h" "namescope.h" "type.h" "catlog.h"\
       "attr.h" "registry.h" "class.h" "function.h" "$DST"
 
-echo "Installing libcompound:"
-cp -v "libcompound.so" "/usr/lib"
-
 printf "\nDone\n"