diff --git a/.gitignore b/.gitignore
index 39526b2..78724f9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 
 **/bin
 **/obj
+/site
\ No newline at end of file
diff --git a/tools/generate-compatibility/generate.ps1 b/tools/generate-compatibility/generate.ps1
index e752344..48cc4b3 100644
--- a/tools/generate-compatibility/generate.ps1
+++ b/tools/generate-compatibility/generate.ps1
@@ -1,3 +1,7 @@
+#
+# generates compatibility-status.md markdown page
+#
+
 param (
 )
 
@@ -39,8 +43,8 @@ function progress {
 [System.Environment]::SetEnvironmentVariable('DOTNET_SKIP_FIRST_TIME_EXPERIENCE', '1')
 
 # run collect features from php & peachpie:
-$output_php = & invoke-Expression "php -f program.php" | Out-String
-$output_peachpie = & invoke-Expression "dotnet run --no-logo" | Out-String
+$output_php = & invoke-Expression "php -f ""$PSScriptRoot/program.php""" | Out-String
+$output_peachpie = & invoke-Expression "dotnet run --no-logo -p ""$PSScriptRoot""" | Out-String
 
 $php = $output_php | ConvertFrom-Json
 $peachpie = $output_peachpie | ConvertFrom-Json
diff --git a/tools/generate.ps1 b/tools/generate.ps1
new file mode 100644
index 0000000..3c8b2f2
--- /dev/null
+++ b/tools/generate.ps1
@@ -0,0 +1,2 @@
+# generate docs/compatibility-status.md
+invoke-expression -Command "$PSScriptRoot/generate-compatibility/generate.ps1" | Out-File -FilePath "$PSScriptRoot/../docs/compatibility-status.md" -Encoding UTF8