diff --git a/.ci/license-header.sh b/.ci/license-header.sh
index d14d5adf42..fecffaa7d3 100755
--- a/.ci/license-header.sh
+++ b/.ci/license-header.sh
@@ -1,6 +1,7 @@
 #!/bin/sh -e
 
 HEADER="$(cat "$PWD/.ci/license/header.txt")"
+HEADER_HASH="$(cat "$PWD/.ci/license/header-hash.txt")"
 
 echo "Getting branch changes"
 
@@ -13,41 +14,86 @@ FILES=`git diff-tree --no-commit-id --name-only ${RANGE} -r`
 
 echo "Done"
 
+check_header() {
+    CONTENT="`head -n3 < $1`"
+    case "$CONTENT" in
+        "$HEADER"*) ;;
+        *) BAD_FILES="$BAD_FILES $1" ;;
+    esac
+}
+
+check_cmake_header() {
+    CONTENT="`head -n3 < $1`"
+
+    case "$CONTENT" in
+        "$HEADER_HASH"*) ;;
+        *)
+            BAD_CMAKE="$BAD_CMAKE $1" ;;
+    esac
+}
 for file in $FILES; do
     [ -f "$file" ] || continue
 
+    if [ `basename -- "$file"` = "CMakeLists.txt" ]; then
+        check_cmake_header "$file"
+        continue
+    fi
+
     EXTENSION="${file##*.}"
     case "$EXTENSION" in
         kts|kt|cpp|h)
-            CONTENT="`cat $file`"
-            case "$CONTENT" in
-                "$HEADER"*) ;;
-                *) BAD_FILES="$BAD_FILES $file" ;;
-            esac
+            check_header "$file"
+            ;;
+        cmake)
+            check_cmake_header "$file"
             ;;
     esac
 done
 
-if [ "$BAD_FILES" = "" ]; then
+if [ "$BAD_FILES" = "" ] && [ "$BAD_CMAKE" = "" ]; then
     echo
     echo "All good."
 
     exit
 fi
 
-echo "The following files have incorrect license headers:"
-echo
+if [ "$BAD_FILES" != "" ]; then
+    echo "The following source files have incorrect license headers:"
+    echo
 
-for file in $BAD_FILES; do echo $file; done
+    for file in $BAD_FILES; do echo $file; done
 
-cat << EOF
+    cat << EOF
 
-The following license header should be added to the start of all offending files:
+The following license header should be added to the start of all offending SOURCE files:
 
 === BEGIN ===
 $HEADER
 ===  END  ===
 
+EOF
+
+fi
+
+if [ "$BAD_CMAKE" != "" ]; then
+    echo "The following CMake files have incorrect license headers:"
+    echo
+
+    for file in $BAD_CMAKE; do echo $file; done
+
+    cat << EOF
+
+The following license header should be added to the start of all offending CMake files:
+
+=== BEGIN ===
+$HEADER_HASH
+===  END  ===
+
+EOF
+
+fi
+
+cat << EOF
 If some of the code in this PR is not being contributed by the original author,
 the files which have been exclusively changed by that code can be ignored.
 If this happens, this PR requirement can be bypassed once all other files are addressed.
@@ -70,6 +116,17 @@ if [ "$FIX" = "true" ]; then
         git add $file
     done
 
+    for file in $BAD_CMAKE; do
+        cat $file > $file.bak
+
+        cat .ci/license/header-hash.txt > $file
+        echo >> $file
+        cat $file.bak >> $file
+
+        rm $file.bak
+
+        git add $file
+    done
     echo "License headers fixed."
 
     if [ "$COMMIT" = "true" ]; then
diff --git a/externals/CMakeLists.txt b/externals/CMakeLists.txt
index f36ed9142f..7ea212529d 100644
--- a/externals/CMakeLists.txt
+++ b/externals/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 # SPDX-FileCopyrightText: 2025 Eden Emulator Project
 # SPDX-License-Identifier: GPL-3.0-or-later
 
diff --git a/src/audio_core/CMakeLists.txt b/src/audio_core/CMakeLists.txt
index b48f886702..389b1044e9 100644
--- a/src/audio_core/CMakeLists.txt
+++ b/src/audio_core/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 # SPDX-FileCopyrightText: 2018 yuzu Emulator Project
 # SPDX-License-Identifier: GPL-2.0-or-later
 
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index fca7784e94..daa5bbbb89 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 # SPDX-FileCopyrightText: 2018 yuzu Emulator Project
 # SPDX-License-Identifier: GPL-2.0-or-later
 
diff --git a/src/dedicated_room/CMakeLists.txt b/src/dedicated_room/CMakeLists.txt
index 374fb2dc5b..e5934c941a 100644
--- a/src/dedicated_room/CMakeLists.txt
+++ b/src/dedicated_room/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 # SPDX-FileCopyrightText: 2017 Citra Emulator Project
 # SPDX-License-Identifier: GPL-2.0-or-later
 
diff --git a/src/network/CMakeLists.txt b/src/network/CMakeLists.txt
index 8195ea29dd..1487033b22 100644
--- a/src/network/CMakeLists.txt
+++ b/src/network/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 # SPDX-FileCopyrightText: 2022 yuzu Emulator Project
 # SPDX-License-Identifier: GPL-3.0-or-later
 
diff --git a/src/yuzu_cmd/CMakeLists.txt b/src/yuzu_cmd/CMakeLists.txt
index 33d4267614..a60650bc19 100644
--- a/src/yuzu_cmd/CMakeLists.txt
+++ b/src/yuzu_cmd/CMakeLists.txt
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+# SPDX-License-Identifier: GPL-3.0-or-later
+
 # SPDX-FileCopyrightText: 2018 yuzu Emulator Project
 # SPDX-License-Identifier: GPL-2.0-or-later