diff --git a/lib/libsys/i386/Makefile.sys b/lib/libsys/i386/Makefile.sys
index f42c5f7ec0ef..2957dc548cf8 100644
--- a/lib/libsys/i386/Makefile.sys
+++ b/lib/libsys/i386/Makefile.sys
@@ -5,9 +5,11 @@ SRCS+=	i386_get_fsbase.c i386_get_gsbase.c i386_get_ioperm.c i386_get_ldt.c \
 
 MDASM=	vfork.S cerror.S getcontext.S syscall.S
 
+.if ${LIB} == "sys"
 MAN+=	i386_get_ioperm.2 i386_get_ldt.2 i386_vm86.2
 MAN+=	i386_set_watch.3
 
 MLINKS+=i386_get_ioperm.2 i386_set_ioperm.2
 MLINKS+=i386_get_ldt.2 i386_set_ldt.2
 MLINKS+=i386_set_watch.3 i386_clr_watch.3
+.endif # ${LIB} == "sys"
diff --git a/lib/libsys/x86/Makefile.sys b/lib/libsys/x86/Makefile.sys
index d5e4cd75e78b..483d1784bdc9 100644
--- a/lib/libsys/x86/Makefile.sys
+++ b/lib/libsys/x86/Makefile.sys
@@ -5,8 +5,10 @@ SRCS+= \
 	pkru.c \
 	sched_getcpu_x86.c
 
+.if ${LIB} == "sys"
 MAN+=	\
 	pkru.3
+.endif # ${LIB} == "sys"
 
 # Note: vdso support for hyperv only on amd64
 .if ${MACHINE_CPUARCH} == "amd64" && ${MK_HYPERV} != "no"