diff --git a/action.yml b/action.yml
index 8825034..138fbb8 100644
--- a/action.yml
+++ b/action.yml
@@ -16,6 +16,9 @@ inputs:
   repository-user-token:
     description: "Token to use with user"
     required: true
+  extra-source-directory:
+    description: "(Optional) Directory to grab files for sources."
+    default: ""
 
 runs:
   using: "composite"
@@ -28,6 +31,15 @@ runs:
         mkdir -p ./rpmbuild/{RPMS,SPECS}
         cp ${SPEC_FILE_PATH} ./rpmbuild/SPECS
 
+    - name: Add extra source files
+      shell: bash
+      if: "${{ inputs.extra-source-directory != '' }}"
+      env:
+        SOURCE_DIRECTORY: ${{ inputs.extra-source-directory }}
+      run: |
+        find ${SOURCE_DIRECTORY} -type f -not -name "*\.spec" \
+          -exec cp {} ./rpmbuild/SOURCES \;
+
     - name: Build RPM
       shell: bash
       env: