diff --git a/.appveyor.yml b/.appveyor.yml
index 959a52f5..51f787dd 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -42,6 +42,12 @@ before_build:
     - set PATH=%PATH%;%TOOLSET_PATH%
     - echo "Testing %APPVEYOR_PROJECT_NAME%"
 
+    - call "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat"
+    # Packages from nuget.
+    - nuget install libpng-v142 -ExcludeVersion -NonInteractive
+    - dir libpng-v142\build\native\lib\x64\v142\dynamic\Release\
+    - dir libpng-v142\build\native\include\
+
     # Cloning Boost libraries (fast nondeep cloning)
     - set BOOST=C:/boost-local
     - git init %BOOST%
@@ -54,11 +60,7 @@ before_build:
     #- git pull --recurse-submodules        # Updaes submodules to most recent version. Not required
 
 
-build_script:
-    - call "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat"
-    # Packages from nuget.
-    - nuget install libpng-v142 -ExcludeVersion -NonInteractive
-    - dir libpng-v142\build\native\lib\x64\v142\dynamic\Release\
+build_script: 
     # Building Boost.
     - bootstrap.bat
     - b2.exe headers