Index: head/ObsoleteFiles.inc
===================================================================
--- head/ObsoleteFiles.inc
+++ head/ObsoleteFiles.inc
@@ -38,6 +38,19 @@
 #   xargs -n1 | sort | uniq -d;
 # done
 
+# 20171104: Casper can work only as shared library
+OLD_FILES+=usr/lib/libcasper.a
+OLD_FILES+=usr/lib/libcasper_p.a
+OLD_FILES+=usr/lib/libcap_dns.a
+OLD_FILES+=usr/lib/libcap_dns_p.a
+OLD_FILES+=usr/lib/libcap_grp.a
+OLD_FILES+=usr/lib/libcap_grp_p.a
+OLD_FILES+=usr/lib/libcap_pwd.a
+OLD_FILES+=usr/lib/libcap_pwd_p.a
+OLD_FILES+=usr/lib/libcap_random.a
+OLD_FILES+=usr/lib/libcap_random_p.a
+OLD_FILES+=usr/lib/libcap_sysctl.a
+OLD_FILES+=usr/lib/libcap_sysctl_p.a
 # 20171031: Removal of obsolete man files
 OLD_FILES+=usr/share/man/man7/adding_user.7.gz
 # 20171031: Disconnected libpathconv tests
Index: head/lib/libcasper/libcasper/Makefile
===================================================================
--- head/lib/libcasper/libcasper/Makefile
+++ head/lib/libcasper/libcasper/Makefile
@@ -8,7 +8,7 @@
 SHLIBDIR?=	/lib
 
 .if ${MK_CASPER} != "no"
-LIB=	casper
+SHLIB=	casper
 
 SRCS=	libcasper.c
 SRCS+=	libcasper_impl.c
Index: head/lib/libcasper/services/cap_dns/Makefile
===================================================================
--- head/lib/libcasper/services/cap_dns/Makefile
+++ head/lib/libcasper/services/cap_dns/Makefile
@@ -10,7 +10,7 @@
 INCSDIR?=	${INCLUDEDIR}/casper
 
 .if ${MK_CASPER} != "no"
-LIB=	cap_dns
+SHLIB=	cap_dns
 
 SRCS=	cap_dns.c
 .endif
Index: head/lib/libcasper/services/cap_grp/Makefile
===================================================================
--- head/lib/libcasper/services/cap_grp/Makefile
+++ head/lib/libcasper/services/cap_grp/Makefile
@@ -10,7 +10,7 @@
 INCSDIR?=	${INCLUDEDIR}/casper
 
 .if ${MK_CASPER} != "no"
-LIB=	cap_grp
+SHLIB=	cap_grp
 
 SRCS=	cap_grp.c
 .endif
Index: head/lib/libcasper/services/cap_pwd/Makefile
===================================================================
--- head/lib/libcasper/services/cap_pwd/Makefile
+++ head/lib/libcasper/services/cap_pwd/Makefile
@@ -10,7 +10,7 @@
 INCSDIR?=	${INCLUDEDIR}/casper
 
 .if ${MK_CASPER} != "no"
-LIB=	cap_pwd
+SHLIB=	cap_pwd
 
 SRCS=	cap_pwd.c
 .endif
Index: head/lib/libcasper/services/cap_random/Makefile
===================================================================
--- head/lib/libcasper/services/cap_random/Makefile
+++ head/lib/libcasper/services/cap_random/Makefile
@@ -9,7 +9,7 @@
 INCSDIR?=	${INCLUDEDIR}/casper
 
 .if ${MK_CASPER} != "no"
-LIB=	cap_random
+SHLIB=	cap_random
 
 SRCS=	cap_random.c
 .endif
Index: head/lib/libcasper/services/cap_sysctl/Makefile
===================================================================
--- head/lib/libcasper/services/cap_sysctl/Makefile
+++ head/lib/libcasper/services/cap_sysctl/Makefile
@@ -10,7 +10,7 @@
 INCSDIR?=	${INCLUDEDIR}/casper
 
 .if ${MK_CASPER} != "no"
-LIB=	cap_sysctl
+SHLIB=	cap_sysctl
 
 SRCS=	cap_sysctl.c
 .endif