diff --git a/AMDiS/CMakeLists.txt b/AMDiS/CMakeLists.txt
index c35cac5c88ff55ac7e8bd24bdc3f8368cf27def0..bd8a04e27303c2c4099e34beeae41023ff14498b 100644
--- a/AMDiS/CMakeLists.txt
+++ b/AMDiS/CMakeLists.txt
@@ -74,6 +74,7 @@ SET(AMDIS_SRC ${SOURCE_DIR}/AdaptBase.cc
 	      ${SOURCE_DIR}/CoarseningManager2d.cc
 	      ${SOURCE_DIR}/CoarseningManager3d.cc
 	      ${SOURCE_DIR}/ComponentTraverseInfo.cc
+              ${SOURCE_DIR}/CouplingIterationInterface.cc
 	      ${SOURCE_DIR}/CreatorMap.cc
 	      ${SOURCE_DIR}/DOFAdmin.cc
 	      ${SOURCE_DIR}/DOFIndexed.cc