diff -ru nbsdsrc/src/common/lib/libc/Makefile.inc common/lib/libc/Makefile.inc
--- nbsdsrc/src/common/lib/libc/Makefile.inc
+++ common/lib/libc/Makefile.inc
@@ -1,7 +1,11 @@
 # $NetBSD: Makefile.inc,v 1.10 2008/10/26 07:22:50 mrg Exp $
 
 COMMON_DIR:=${.PARSEDIR}
+.if defined(__MINIX)
+COMMON_CODEDIRS=atomic gen inet md net quad stdlib string 
+.else
 COMMON_CODEDIRS=atomic gen gmon inet md net quad stdlib string sys
+.endif
 COMMON_CODEDIRS+=hash/sha1 hash/sha2 hash/rmd160
 
 .if defined(COMMON_MACHINE_ARCH) && !empty(COMMON_MACHINE_ARCH) && \
diff -ru nbsdsrc/src/common/lib/libc/arch/i386/atomic/Makefile.inc common/lib/libc/arch/i386/atomic/Makefile.inc
--- nbsdsrc/src/common/lib/libc/arch/i386/atomic/Makefile.inc
+++ common/lib/libc/arch/i386/atomic/Makefile.inc
@@ -1,7 +1,7 @@
 #	$NetBSD: Makefile.inc,v 1.7 2009/01/04 17:54:29 pooka Exp $
 
 .if defined(LIB) && (${LIB} == "kern" || ${LIB} == "c" || ${LIB} == "pthread" \
-	|| ${LIB} == "rump")
+	|| ${LIB} == "rump" || (defined(__MINIX) && ${LIB} == "sys"))
 
 SRCS+=	atomic_add_64_cas.c atomic_add_64_nv_cas.c atomic_and_64_cas.c \
 	atomic_and_64_nv_cas.c atomic_dec_64_cas.c atomic_dec_64_nv_cas.c \
diff -ru nbsdsrc/src/common/lib/libc/arch/i386/string/strchr.S common/lib/libc/arch/i386/string/strchr.S
--- nbsdsrc/src/common/lib/libc/arch/i386/string/strchr.S
+++ common/lib/libc/arch/i386/string/strchr.S
@@ -100,4 +100,8 @@
 	popl	%esi
 	ret
 
+#ifdef __minix
+STRONG_ALIAS(_C_LABEL(index),_C_LABEL(strchr))
+#else
 STRONG_ALIAS(index,strchr)
+#endif
diff -ru nbsdsrc/src/common/lib/libc/arch/i386/string/strrchr.S common/lib/libc/arch/i386/string/strrchr.S
--- nbsdsrc/src/common/lib/libc/arch/i386/string/strrchr.S
+++ common/lib/libc/arch/i386/string/strrchr.S
@@ -93,4 +93,8 @@
 	popl	%esi
 	ret
 
+#ifdef __minix
+STRONG_ALIAS(_C_LABEL(rindex),_C_LABEL(strrchr))
+#else
 STRONG_ALIAS(rindex,strrchr)
+#endif