diff --git a/Makefile b/Makefile
index b305c0e..b73fd1b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,6 @@
+# Some parts of this Makefile were taken or adapted from libunibilium:
+# https://github.com/mauke/unibilium
+
 config ?= debug
 SYSTEM ?= $(shell uname -s)
 
@@ -20,11 +23,6 @@ endif
 
 SYMBOLIZER ?= /usr/bin/llvm-symbolizer
 
-.PHONY: all gdb lib-bin test-bin tools amalgamation test coverage profile clean \
-	compile_commands.json
-
-all: lib-bin test-bin
-
 XCFLAGS += -Wall -Wextra -Wconversion -Wstrict-prototypes -pedantic
 
 ifeq ($(ANSI),1)
@@ -36,11 +34,15 @@ else
 endif
 
 NAME    := mpack
-MAJOR   := 0
+MAJOR   := 1
 MINOR   := 0
-PATCH   := 0
+PATCH   := 3
 VERSION := $(MAJOR).$(MINOR).$(PATCH)
 
+LT_REVISION=0
+LT_CURRENT=0
+LT_AGE=0
+
 PREFIX  ?= /usr/local
 LIBDIR  ?= $(PREFIX)/lib
 INCDIR  ?= $(PREFIX)/include
@@ -53,7 +55,8 @@ SRC     := core.c conv.c object.c rpc.c
 SRC     := $(addprefix $(SRCDIR)/,$(SRC))
 HDRS    := $(SRC:.c=.h)
 OBJ     := $(addprefix $(OUTDIR)/,$(SRC:.c=.lo))
-LIB     := $(OUTDIR)/lib$(NAME).la
+LIBRARY := lib$(NAME).la
+LIB     := $(OUTDIR)/$(LIBRARY)
 TSRC    := $(wildcard $(TESTDIR)/*.c) $(TESTDIR)/deps/tap/tap.c
 TOBJ    := $(addprefix $(OUTDIR)/,$(TSRC:.c=.lo))
 TEXE    := $(OUTDIR)/run-tests
@@ -64,37 +67,69 @@ PROFOUT := $(OUTDIR)/gprof.txt
 
 TEST_FILTER_OUT := --coverage -ansi -std=c99
 
-include .config/$(config).mk
+.PHONY: all
+all: lib-bin test-bin
 
-$(TOBJ): XCFLAGS := $(filter-out $(TEST_FILTER_OUT),$(XCFLAGS)) \
-	-std=gnu99 -Wno-conversion -Wno-unused-parameter
+include .config/$(config).mk
 
+.PHONY: tools
 tools: $(COMPILER) $(RUNNER)
 
+.PHONY: amalgamation
 amalgamation: $(AMALG)
 
+.PHONY: lib-bin
 lib-bin: tools $(LIB)
 
+.PHONY: test-bin
 test-bin: lib-bin $(TEXE)
 
+.PHONY: test
 test: test-bin
 	@$(RUNNER) $(TEXE)
 
+.PHONY: gdb
 gdb: test-bin
 	gdb -x .gdb $(TEXE)
 
+.PHONY: coverage
 coverage: tools $(COVOUT)
 	cat $(COVOUT)
 
+.PHONY: profile
 profile: tools $(PROFOUT)
 	cat $(PROFOUT)
 
+.PHONY: compile_commands.json
 compile_commands.json:
 	rm -f $(BINDIR)/compile_commands.json
 	$(MAKE) config=$(config) clean
 	bear $(MAKE) config=$(config)
 	mv compile_commands.json $(BINDIR)
 
+.PHONY: install
+install: install-inc install-lib
+	$(LIBTOOL) --mode=finish '$(DESTDIR)$(LIBDIR)'
+
+.PHONY: install-inc
+install-inc: $(AMALG_H) mpack.pc.in
+	mkdir -p '$(DESTDIR)$(INCDIR)'
+	install -m644 $(AMALG_H) '$(DESTDIR)$(INCDIR)'
+	mkdir -p '$(DESTDIR)$(LIBDIR)/pkgconfig'
+	sed 's,@VERSION@,$(VERSION),;s,@LIBDIR@,$(LIBDIR),;s,@INCDIR@,$(INCDIR),' <mpack.pc.in >'$(DESTDIR)$(LIBDIR)/pkgconfig/mpack.pc'
+
+.PHONY: install-lib
+install-lib: $(LIB)
+	mkdir -p '$(DESTDIR)$(LIBDIR)'
+	$(LIBTOOL) --mode=install cp $(LIB) '$(DESTDIR)$(LIBDIR)/$(LIBRARY)'
+
+.PHONY: clean
+clean:
+	rm -rf $(BINDIR)/$(config)
+
+$(TOBJ): XCFLAGS := $(filter-out $(TEST_FILTER_OUT),$(XCFLAGS)) \
+	-std=gnu99 -Wno-conversion -Wno-unused-parameter
+
 $(COVOUT): $(SRC) $(TSRC)
 	find $(OUTDIR) -type f -name '*.gcda' -print0 | xargs -0 rm -f
 	$(MAKE) CFLAGS='-DNDEBUG -g --coverage' LDFLAGS=--coverage config=$(config) test
@@ -107,16 +142,15 @@ $(PROFOUT): $(SRC) $(TSRC)
 	gprof $(OUTDIR)/run-tests gmon.out > $@
 	rm gmon.out
 
-clean:
-	rm -rf $(BINDIR)/$(config)
-
 $(OUTDIR)/%.lo: %.c $(AMALG)
 	@echo compile $< =\> $@
 	@$(LIBTOOL) --mode=compile --tag=CC $(CC) $(XCFLAGS) $(CFLAGS) -o $@ -c $<
 
 $(LIB): $(OBJ)
 	@echo link $^ =\> $@
-	@$(LIBTOOL) --mode=link --tag=CC $(CC) $(XLDFLAGS) $(LDFLAGS) -o $@ $^
+	@$(LIBTOOL) --mode=link --tag=CC $(CC) $(XLDFLAGS) $(LDFLAGS) \
+		-rpath '$(LIBDIR)' \
+		-version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE) -o $@ $^
 
 $(TEXE): $(LIB) $(TOBJ)
 	@echo link $^ =\> $@
diff --git a/binding/lua/Makefile b/binding/lua/Makefile
index c499d7a..5a1312d 100644
--- a/binding/lua/Makefile
+++ b/binding/lua/Makefile
@@ -46,18 +46,27 @@ test: $(BUSTED) $(MPACK)
 valgrind: $(BUSTED) $(MPACK)
 	eval $$($(LUAROCKS) path); \
 	valgrind $(VALGRIND_OPTS) $(LUA) \
-		$(DEPS_PREFIX)/lib/luarocks/rocks/busted/2.0.rc11-0/bin/busted test.lua
+		$(DEPS_PREFIX)/lib/luarocks/rocks/busted/2.0.rc12-1/bin/busted test.lua
 
 gdb: $(BUSTED) $(MPACK)
 	eval $$($(LUAROCKS) path); \
 	gdb -x .gdb --args $(LUA) \
-		$(DEPS_PREFIX)/lib/luarocks/rocks/busted/2.0.rc11-0/bin/busted test.lua
+		$(DEPS_PREFIX)/lib/luarocks/rocks/busted/2.0.rc12-1/bin/busted test.lua
 
 $(MPACK): $(LUAROCKS) lmpack.c
 	$(LUAROCKS) make CFLAGS='$(CFLAGS)'
 
 $(BUSTED): $(LUAROCKS)
-	$(LUAROCKS) install busted
+	$(LUAROCKS) install penlight 1.3.2-2
+	$(LUAROCKS) install lua-term 0.7-1
+	$(LUAROCKS) install dkjson 2.5-2
+	$(LUAROCKS) install lua_cliargs 3.0-1
+	$(LUAROCKS) install say 1.3-1
+	$(LUAROCKS) install luafilesystem 1.6.3-2
+	$(LUAROCKS) install luassert 1.7.10-0
+	$(LUAROCKS) install mediator_lua 1.1.2-0
+	$(LUAROCKS) install luasystem 0.2.0-0
+	$(LUAROCKS) install busted 2.0.rc12-1
 	$(LUAROCKS) install inspect  # helpful for debugging
 
 $(LUAROCKS): $(LUA)
diff --git a/mpack.pc.in b/mpack.pc.in
new file mode 100644
index 0000000..56d4485
--- /dev/null
+++ b/mpack.pc.in
@@ -0,0 +1,9 @@
+libdir=@LIBDIR@
+includedir=@INCDIR@
+version=@VERSION@
+
+Name: mpack
+Description: small binary serialization library implementing msgpack and msgpack-rpc formats
+Version: ${version}
+Libs: -L${libdir} -lmpack
+Cflags: -I${includedir}
diff --git a/src/object.c b/src/object.c
index 7a0f583..e37d9bf 100644
--- a/src/object.c
+++ b/src/object.c
@@ -102,7 +102,7 @@ MPACK_API void mpack_parser_copy(mpack_parser_t *dst, mpack_parser_t *src)
   mpack_uint32_t dst_capacity = dst->capacity; 
   assert(src->capacity <= dst_capacity);
   /* copy all fields except the stack */
-  memcpy(dst, src, sizeof(MPACK_PARSER_STRUCT(0)) - sizeof(mpack_node_t));
+  memcpy(dst, src, sizeof(mpack_one_parser_t) - sizeof(mpack_node_t));
   /* reset capacity */
   dst->capacity = dst_capacity;
   /* copy the stack */
diff --git a/src/object.h b/src/object.h
index 9ba98b3..3dea49e 100644
--- a/src/object.h
+++ b/src/object.h
@@ -44,9 +44,13 @@ typedef struct mpack_node_s {
     mpack_node_t items[c + 1];      \
   }
 
+/* Some compilers warn against anonymous structs:
+ * https://github.com/tarruda/libmpack/issues/6 */
+typedef MPACK_PARSER_STRUCT(0) mpack_one_parser_t;
+
 #define MPACK_PARSER_STRUCT_SIZE(c) \
   (sizeof(mpack_node_t) * c +       \
-   sizeof(MPACK_PARSER_STRUCT(0)))
+   sizeof(mpack_one_parser_t))
 
 typedef MPACK_PARSER_STRUCT(MPACK_MAX_OBJECT_DEPTH) mpack_parser_t;
 typedef void(*mpack_walk_cb)(mpack_parser_t *w, mpack_node_t *n);
diff --git a/src/rpc.c b/src/rpc.c
index 4178289..3b2b328 100644
--- a/src/rpc.c
+++ b/src/rpc.c
@@ -242,7 +242,7 @@ MPACK_API void mpack_rpc_session_copy(mpack_rpc_session_t *dst,
   mpack_uint32_t dst_capacity = dst->capacity; 
   assert(src->capacity <= dst_capacity);
   /* copy all fields except slots */
-  memcpy(dst, src, sizeof(MPACK_RPC_SESSION_STRUCT(1)) -
+  memcpy(dst, src, sizeof(mpack_rpc_one_session_t) -
       sizeof(struct mpack_rpc_slot_s));
   /* reset capacity */
   dst->capacity = dst_capacity;
diff --git a/src/rpc.h b/src/rpc.h
index 5fd6f3f..9f0a3e3 100644
--- a/src/rpc.h
+++ b/src/rpc.h
@@ -46,9 +46,13 @@ struct mpack_rpc_slot_s {
     struct mpack_rpc_slot_s slots[c];    \
   }
 
+/* Some compilers warn against anonymous structs:
+ * https://github.com/tarruda/libmpack/issues/6 */
+typedef MPACK_RPC_SESSION_STRUCT(1) mpack_rpc_one_session_t;
+
 #define MPACK_RPC_SESSION_STRUCT_SIZE(c)        \
   (sizeof(struct mpack_rpc_slot_s) * (c - 1) +  \
-   sizeof(MPACK_RPC_SESSION_STRUCT(1)))
+   sizeof(mpack_rpc_one_session_t))
 
 typedef MPACK_RPC_SESSION_STRUCT(MPACK_RPC_MAX_REQUESTS) mpack_rpc_session_t;