diff --git a/development/cmake/src/tex2lyx/CMakeLists.txt b/development/cmake/src/tex2lyx/CMakeLists.txt
index b31996b054..476a1feac3 100644
--- a/development/cmake/src/tex2lyx/CMakeLists.txt
+++ b/development/cmake/src/tex2lyx/CMakeLists.txt
@@ -8,6 +8,7 @@ project(tex2lyx)
 
 set(LINKED_sources
 	${TOP_SRC_DIR}/src/insets/InsetLayout.cpp
+	${TOP_SRC_DIR}/src/Encoding.cpp
 	${TOP_SRC_DIR}/src/FloatList.cpp
 	${TOP_SRC_DIR}/src/Floating.cpp
 	${TOP_SRC_DIR}/src/Counters.cpp