diff --git a/src/lisp/Config.sparc_common b/src/lisp/Config.sparc_common
index 9a7c850b2d66e797156b33cdeaab02f0bbf4cf09..55204c09bd604b0037cd7e777b3361a51c413714 100644
--- a/src/lisp/Config.sparc_common
+++ b/src/lisp/Config.sparc_common
@@ -60,6 +60,6 @@ ASSEM_SRC = sparc-assem.S
 ARCH_SRC = sparc-arch.c
 
 DEPEND=$(CC) 
-OS_SRC = solaris-os.c os-common.c undefineds.c elf.c
+OS_SRC = solaris-os.c os-common.c elf.c
 OS_LIBS= -lsocket -lnsl -ldl
 EXEC_FINAL_OBJ = exec-final.o