diff --git a/library/templates/project.mustache b/library/templates/project.mustache
index f5797ef..64c0e98 100644
--- a/library/templates/project.mustache
+++ b/library/templates/project.mustache
@@ -32,6 +32,8 @@ targets:
         buildPhase: sources
       - path: Sources/Enums
         buildPhase: sources
+      - path: Sources/Extensions
+        buildPhase: sources
       - path: Sources/Functions
         buildPhase: sources
       - path: Sources/Protocols
@@ -63,6 +65,8 @@ targets:
         buildPhase: sources
       - path: Sources/Enums
         buildPhase: sources
+      - path: Sources/Extensions
+        buildPhase: sources
       - path: Sources/Functions
         buildPhase: sources
       - path: Sources/Protocols
@@ -93,6 +97,8 @@ targets:
         buildPhase: sources
       - path: Sources/Enums
         buildPhase: sources
+      - path: Sources/Extensions
+        buildPhase: sources
       - path: Sources/Functions
         buildPhase: sources
       - path: Sources/Protocols
@@ -123,6 +129,8 @@ targets:
         buildPhase: sources
       - path: Sources/Enums
         buildPhase: sources
+      - path: Sources/Extensions
+        buildPhase: sources
       - path: Sources/Functions
         buildPhase: sources
       - path: Sources/Protocols