diff --git a/libs/libxx/Makefile b/libs/libxx/Makefile
index 6c787fe2a1..8b4b19e902 100644
--- a/libs/libxx/Makefile
+++ b/libs/libxx/Makefile
@@ -35,10 +35,12 @@
 
 include $(TOPDIR)/Make.defs
 
-CXXSRCS = libxx_cxa_atexit.cxx libxx_eabi_atexit.cxx
+CXXSRCS = libxx_cxa_atexit.cxx
 
 ifeq ($(CONFIG_CXX_LIBSUPCXX),y)
 CXXSRCS += libxx_impure.cxx
+else
+CXXSRCS += libxx_eabi_atexit.cxx
 endif
 
 # Include the uClibc++ Make.defs file if selected.  If it is included,