diff --git a/src/ifcwrap/CMakeLists.txt b/src/ifcwrap/CMakeLists.txt
index d1c59a427c..1c9701b8b5 100644
--- a/src/ifcwrap/CMakeLists.txt
+++ b/src/ifcwrap/CMakeLists.txt
@@ -75,7 +75,7 @@ else()
 SWIG_LINK_LIBRARIES(ifcopenshell_wrapper ${IFCOPENSHELL_LIBRARIES} ${PYTHON_LIBRARIES} ${LIBSVGFILL})
 endif()
 if ((NOT WIN32) AND BUILD_SHARED_LIBS)
-    SET_INSTALL_RPATHS(ifcopenshell_wrapper "${IFCDIRS};${OCC_LIBRARY_DIR}")
+    SET_INSTALL_RPATHS(${SWIG_MODULE_ifcopenshell_wrapper_REAL_NAME} "${IFCDIRS};${OCC_LIBRARY_DIR}")
 endif()
 
 # Try to find the Python interpreter to get the site-packages
@@ -88,7 +88,7 @@ IF((PYTHONINTERP_FOUND AND NOT "${PYTHON_EXECUTABLE}" STREQUAL "") OR PYTHON_MOD
         OUTPUT_VARIABLE PYTHON_EXTENSION_SUFFIX
         OUTPUT_STRIP_TRAILING_WHITESPACE
     )
-    SET_TARGET_PROPERTIES(ifcopenshell_wrapper PROPERTIES SUFFIX ${PYTHON_EXTENSION_SUFFIX})
+    SET_TARGET_PROPERTIES(${SWIG_MODULE_ifcopenshell_wrapper_REAL_NAME} PROPERTIES SUFFIX ${PYTHON_EXTENSION_SUFFIX})
     if (PYTHON_MODULE_INSTALL_DIR)
 	set(python_package_dir "${PYTHON_MODULE_INSTALL_DIR}")
     else()