diff --git a/Structural_Patterns/Facade/CMakeLists.txt b/Structural_Patterns/Facade/CMakeLists.txt
index 66ceebc..c74fac9 100644
--- a/Structural_Patterns/Facade/CMakeLists.txt
+++ b/Structural_Patterns/Facade/CMakeLists.txt
@@ -5,7 +5,8 @@ set(facade_SRCS
     Parser.cpp
     ProgramNode.cpp
     ProgramNodeBuilder.cpp
-    RISCCodeGenerator.cpp)
+    RISCCodeGenerator.cpp
+    Scanner.cpp)
 
 add_library(facade SHARED ${facade_SRCS})
 target_include_directories(facade PRIVATE ../../Foundation_Classes ../../Behavioral_Patterns/Iterator)