diff --git a/atomics/Indexes/index.yaml b/atomics/Indexes/index.yaml
index 186b390a..ef16519d 100644
--- a/atomics/Indexes/index.yaml
+++ b/atomics/Indexes/index.yaml
@@ -15727,6 +15727,16 @@ defense-evasion:
         get_prereq_command: |
           New-Item -Type Directory (split-path #{dll_path}) -ErrorAction ignore | Out-Null
           Invoke-WebRequest "https://github.com/redcanaryco/atomic-red-team/raw/master/atomics/T1134.004/bin/calc.dll" -OutFile "#{dll_path}"
+      - description: 'PPID.ps1 must exist on disk at $PathToAtomicsFolder\T1134.004\src\PPID-Spoof.ps1
+
+          '
+        prereq_command: 'if (Test-Path $PathToAtomicsFolder\T1134.004\src\PPID-Spoof.ps1)
+          {exit 0} else {exit 1}
+
+          '
+        get_prereq_command: |
+          New-Item -Type Directory (split-path $PathToAtomicsFolder\T1134.004\src\PPID-Spoof.ps1) -ErrorAction ignore | Out-Null
+          Invoke-WebRequest "https://raw.githubusercontent.com/redcanaryco/atomic-red-team/master/atomics/T1134.004/src/PPID-Spoof.ps1" -OutFile $PathToAtomicsFolder\T1134.004\src\PPID-Spoof.ps1
       executor:
         command: |
           . $PathToAtomicsFolder\T1134.004\src\PPID-Spoof.ps1
@@ -34335,6 +34345,16 @@ privilege-escalation:
         get_prereq_command: |
           New-Item -Type Directory (split-path #{dll_path}) -ErrorAction ignore | Out-Null
           Invoke-WebRequest "https://github.com/redcanaryco/atomic-red-team/raw/master/atomics/T1134.004/bin/calc.dll" -OutFile "#{dll_path}"
+      - description: 'PPID.ps1 must exist on disk at $PathToAtomicsFolder\T1134.004\src\PPID-Spoof.ps1
+
+          '
+        prereq_command: 'if (Test-Path $PathToAtomicsFolder\T1134.004\src\PPID-Spoof.ps1)
+          {exit 0} else {exit 1}
+
+          '
+        get_prereq_command: |
+          New-Item -Type Directory (split-path $PathToAtomicsFolder\T1134.004\src\PPID-Spoof.ps1) -ErrorAction ignore | Out-Null
+          Invoke-WebRequest "https://raw.githubusercontent.com/redcanaryco/atomic-red-team/master/atomics/T1134.004/src/PPID-Spoof.ps1" -OutFile $PathToAtomicsFolder\T1134.004\src\PPID-Spoof.ps1
       executor:
         command: |
           . $PathToAtomicsFolder\T1134.004\src\PPID-Spoof.ps1
diff --git a/atomics/T1134.004/T1134.004.md b/atomics/T1134.004/T1134.004.md
index 8702ca75..745d7f29 100644
--- a/atomics/T1134.004/T1134.004.md
+++ b/atomics/T1134.004/T1134.004.md
@@ -75,6 +75,16 @@ if (Test-Path #{dll_path}) {exit 0} else {exit 1}
 New-Item -Type Directory (split-path #{dll_path}) -ErrorAction ignore | Out-Null
 Invoke-WebRequest "https://github.com/redcanaryco/atomic-red-team/raw/master/atomics/T1134.004/bin/calc.dll" -OutFile "#{dll_path}"
 ```
+##### Description: PPID.ps1 must exist on disk at $PathToAtomicsFolder\T1134.004\src\PPID-Spoof.ps1
+##### Check Prereq Commands:
+```powershell
+if (Test-Path $PathToAtomicsFolder\T1134.004\src\PPID-Spoof.ps1) {exit 0} else {exit 1}
+```
+##### Get Prereq Commands:
+```powershell
+New-Item -Type Directory (split-path $PathToAtomicsFolder\T1134.004\src\PPID-Spoof.ps1) -ErrorAction ignore | Out-Null
+Invoke-WebRequest "https://raw.githubusercontent.com/redcanaryco/atomic-red-team/master/atomics/T1134.004/src/PPID-Spoof.ps1" -OutFile $PathToAtomicsFolder\T1134.004\src\PPID-Spoof.ps1
+```