diff --git a/eo/src/moo/CMakeLists.txt b/eo/src/moo/CMakeLists.txt
index 73e4e528..a4ee87d8 100644
--- a/eo/src/moo/CMakeLists.txt
+++ b/eo/src/moo/CMakeLists.txt
@@ -16,7 +16,9 @@ INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
 SET(EOMOO_LIB_OUTPUT_PATH ${EO_BINARY_DIR}/lib)
 SET(LIBRARY_OUTPUT_PATH ${EOMOO_LIB_OUTPUT_PATH})
 
-SET (EOMOO_SOURCES 	eoFrontSorter.cpp)
+SET (EOMOO_SOURCES 	eoFrontSorter.cpp
+                    eoNSGA_IIa_Eval.cpp
+                    eoNSGA_II_Eval.cpp)
 
 
 ADD_LIBRARY(eomoo STATIC ${EOMOO_SOURCES})