diff --git a/src/Mod/Arch/CMakeLists.txt b/src/Mod/Arch/CMakeLists.txt
index a75a0c4af..73f45b793 100644
--- a/src/Mod/Arch/CMakeLists.txt
+++ b/src/Mod/Arch/CMakeLists.txt
@@ -7,7 +7,6 @@ SET(Arch_SRCS
     ArchWall.py
     importIFC.py
     ifcReader.py
-    IFC2X3_TC1.exp
     Arch_rc.py
     Arch.py
     ArchBuilding.py
diff --git a/src/Mod/Arch/Makefile.am b/src/Mod/Arch/Makefile.am
index 7ceebfc68..75b1680f3 100644
--- a/src/Mod/Arch/Makefile.am
+++ b/src/Mod/Arch/Makefile.am
@@ -14,7 +14,6 @@ data_DATA = \
 		ArchBuilding.py \
 		ArchCell.py \
 		ArchFloor.py \
-        IFC2X3_TC1.exp \
 		ifcReader.py \
 		importDAE.py \
 		importIFC.py \