diff --git a/include/mk/lib.mk b/include/mk/lib.mk
index 96c08eb..456db24 100644
--- a/include/mk/lib.mk
+++ b/include/mk/lib.mk
@@ -46,7 +46,7 @@ ifneq ($(MAKECMDGOALS),install)
 LIB ?= $(INTERNAL_LIB)
 endif
 
-MAKE_TARGETS	:= $(LIB)
+MAKE_TARGETS	+= $(LIB)
 
 LIBSRCS		?= $(wildcard $(abs_srcdir)/*.c)
 
diff --git a/testcases/kernel/syscalls/ipc/Makefile.inc b/testcases/kernel/syscalls/ipc/Makefile.inc
index a468e93..c7890a9 100644
--- a/testcases/kernel/syscalls/ipc/Makefile.inc
+++ b/testcases/kernel/syscalls/ipc/Makefile.inc
@@ -25,15 +25,15 @@
 LDLIBS			+= -lipc
 LIBDIR			:= ../lib
 
-LIB			:= $(LIBDIR)/libipc.a
+LIBIPC			:= $(LIBDIR)/libipc.a
 
 $(LIBDIR):
 	mkdir -p "$@"
 
-$(LIB): $(LIBDIR)
+$(LIBIPC): $(LIBDIR)
 	$(MAKE) -C $^ -f "$(abs_srcdir)/$^/Makefile" all
 
-MAKE_DEPS		:= $(LIB)
+MAKE_DEPS		:= $(LIBIPC)
 
 CPPFLAGS		+= -I$(abs_srcdir)/$(LIBDIR)
 
diff --git a/testcases/kernel/syscalls/ipc/msgctl/Makefile b/testcases/kernel/syscalls/ipc/msgctl/Makefile
index f467389..7f1688b 100644
--- a/testcases/kernel/syscalls/ipc/msgctl/Makefile
+++ b/testcases/kernel/syscalls/ipc/msgctl/Makefile
@@ -17,7 +17,17 @@
 #
 
 top_srcdir              ?= ../../../../..
-
 include $(top_srcdir)/include/mk/testcases.mk
+
+LIBSRCS := libmsgctl.c
+INTERNAL_LIB := libmsgctl.a
+MAKE_TARGETS := $(patsubst %.c,%,$(wildcard msgctl??.c))
+
+$(MAKE_TARGETS): $(INTERNAL_LIB)
+
+LDFLAGS += -L$(abs_builddir)
+LDLIBS += -lmsgctl
+
 include $(abs_srcdir)/../Makefile.inc
+include $(top_srcdir)/include/mk/lib.mk
 include $(top_srcdir)/include/mk/generic_leaf_target.mk