diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index adaf34fb000529bfca1865c19cb1b43422bf209c..f8d4e557e489c6aaeffb82017598de2496501b4c 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -15,6 +15,7 @@ SET(LIBRARY_NAME ${PROJECT_NAME})
 
 SET(${LIBRARY_NAME}_SOURCES
     ${INCLUDE_DIR}/robust-equilibrium-lib/config.hh
+    ${INCLUDE_DIR}/robust-equilibrium-lib/util.hh
     ${INCLUDE_DIR}/robust-equilibrium-lib/solver_LP_abstract.hh
     ${INCLUDE_DIR}/robust-equilibrium-lib/solver_LP_qpoases.hh
     ${INCLUDE_DIR}/robust-equilibrium-lib/solver_LP_clp.hh