diff --git a/src/utils/source_resolver.py b/src/utils/source_resolver.py
new file mode 100644
index 0000000..e55a3f3
--- /dev/null
+++ b/src/utils/source_resolver.py
@@ -0,0 +1,19 @@
+import glob
+import os
+from typing import List, Tuple
+from models.project import SourceFile
+
+def expand_sources(sources: List[SourceFile]) -> List[Tuple[str, str]]:
+    """
+    Expandiert eine Liste von SourceFile-Objekten mit Wildcards in echte Pfade.
+    
+    Returns:
+        List of (library, filepath)
+    """
+    expanded = []
+    for source in sources:
+        matched_files = glob.glob(source.path, recursive=True)
+        for file in matched_files:
+            normalized_path = os.path.normpath(file)
+            expanded.append((source.library, normalized_path))
+    return expanded