diff --git a/.github/workflows/code_coverage.yml b/.github/workflows/code_coverage.yml
index fde9ace..3b5224c 100644
--- a/.github/workflows/code_coverage.yml
+++ b/.github/workflows/code_coverage.yml
@@ -7,6 +7,7 @@ on:
     paths:
       - 'pfdl_scheduler/**'
       - 'tests/**'
+      - 'requirements.txt'
       - '.github/workflows/**'
   pull_request:
     branches:
@@ -14,6 +15,7 @@ on:
     paths:
       - 'pfdl_scheduler/**'
       - 'tests/**'
+      - 'requirements.txt'
       - '.github/workflows/**'
 
 permissions:
@@ -42,4 +44,4 @@ jobs:
             coverage run --omit=tests/*,pfdl_scheduler/parser/PFDL* -m unittest discover -s tests/unit_test
             coverage report
             coverage json
-            coverage html
\ No newline at end of file
+            coverage html
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 3ed209f..4a086b9 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -4,17 +4,9 @@ on:
   push:
     branches:
       - 'main'
-    paths:
-      - 'pfdl_scheduler/**'
-      - 'tests/**'
-      - '.github/workflows/**'
   pull_request:
     branches:
       - 'main'
-    paths:
-      - 'pfdl_scheduler/**'
-      - 'tests/**'
-      - '.github/workflows/**'
 
 permissions:
   contents: read
@@ -37,4 +29,4 @@ jobs:
       - name: Run Lint check
         run: |
           python3 ci_lint_runner.py pfdl_scheduler 8
-          python3 ci_lint_runner.py tests 8
\ No newline at end of file
+          python3 ci_lint_runner.py tests 8
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 4443306..8dab097 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -4,17 +4,9 @@ on:
   push:
     branches:
       - 'main'
-    paths:
-      - 'pfdl_scheduler/**'
-      - 'tests/**'
-      - '.github/workflows/**'
   pull_request:
     branches:
       - 'main'
-    paths:
-      - 'pfdl_scheduler/**'
-      - 'tests/**'
-      - '.github/workflows/**'
 
 permissions:
   contents: read
diff --git a/.reuse/dep5 b/.reuse/dep5
index 25afeb1..960ba3f 100644
--- a/.reuse/dep5
+++ b/.reuse/dep5
@@ -6,3 +6,7 @@ Source: https://github.com/iml130/pfd
 Files: docs/img/*
 Copyright: The PFDL Contributors
 License: CC-BY-4.0
+
+Files: pfdl_grammar/*
+Copyright: The PFDL Contributors
+License: MIT
diff --git a/pfdl_scheduler/parser/PFDLLexer.py.license b/pfdl_scheduler/parser/PFDLLexer.py.license
new file mode 100644
index 0000000..6c15ccb
--- /dev/null
+++ b/pfdl_scheduler/parser/PFDLLexer.py.license
@@ -0,0 +1,2 @@
+SPDX-FileCopyrightText: The PFDL Contributors
+SPDX-License-Identifier: MIT
diff --git a/pfdl_scheduler/parser/PFDLParser.py.license b/pfdl_scheduler/parser/PFDLParser.py.license
new file mode 100644
index 0000000..6c15ccb
--- /dev/null
+++ b/pfdl_scheduler/parser/PFDLParser.py.license
@@ -0,0 +1,2 @@
+SPDX-FileCopyrightText: The PFDL Contributors
+SPDX-License-Identifier: MIT
diff --git a/pfdl_scheduler/parser/PFDLParserVisitor.py.license b/pfdl_scheduler/parser/PFDLParserVisitor.py.license
new file mode 100644
index 0000000..6c15ccb
--- /dev/null
+++ b/pfdl_scheduler/parser/PFDLParserVisitor.py.license
@@ -0,0 +1,2 @@
+SPDX-FileCopyrightText: The PFDL Contributors
+SPDX-License-Identifier: MIT
diff --git a/pfdl_scheduler/utils/log_entry_observer.py b/pfdl_scheduler/utils/log_entry_observer.py
index 529d08c..b4723b5 100644
--- a/pfdl_scheduler/utils/log_entry_observer.py
+++ b/pfdl_scheduler/utils/log_entry_observer.py
@@ -1,3 +1,9 @@
+# Copyright The PFDL Contributors
+#
+# Licensed under the MIT License.
+# For details on the licensing terms, see the LICENSE file.
+# SPDX-License-Identifier: MIT
+
 """This module provides the LogEntryObserver which implements the Observer pattern.
 
 The scheduler notifies about log entries, so this class is used to catch these