diff --git a/usr/klibc/arch/s390/Makefile.inc b/usr/klibc/arch/s390/Makefile.inc
index 86ff229..7c1cb42 100644
--- a/usr/klibc/arch/s390/Makefile.inc
+++ b/usr/klibc/arch/s390/Makefile.inc
@@ -13,6 +13,11 @@
 	arch/$(KLIBCARCHDIR)/setjmp.o \
 	arch/$(KLIBCARCHDIR)/mmap.o \
 	arch/$(KLIBCARCHDIR)/syscall.o \
+	libgcc/__clzsi2.o \
+	libgcc/__clzdi2.o \
+	libgcc/__ashldi3.o \
+	libgcc/__ashrdi3.o \
+	libgcc/__lshrdi3.o \
 	libgcc/__divdi3.o \
 	libgcc/__moddi3.o \
 	libgcc/__udivdi3.o \