diff --git a/bmake.mk b/bmake.mk
index e689edf..16b36de 100644
--- a/bmake.mk
+++ b/bmake.mk
@@ -1,5 +1,9 @@
 .include "config.mk"
 
+PREFIX      ?= /usr/local
+LIBDIR      ?= ${PREFIX}/lib
+INCDIR      ?= ${PREFIX}/include
+
 UNAME_S != uname -s
 
 .if ${UNAME_S} == "Darwin"
@@ -12,7 +16,7 @@ LDFLAGS_PLAT = -ldl
 CFLAGS_PLAT  = -fPIC
 CFLAGS_BASE  = -Wall -Wpedantic -I${.CURDIR}/${INC_DIR} -std=c89 ${CFLAGS_PLAT}
 
-.PHONY: all debug release clean test
+.PHONY: all debug release clean test install uninstall
 
 all: debug
 
@@ -52,3 +56,12 @@ clean:
 test: debug
 	@echo "=== Building and running stk tests ==="
 	cd ${.CURDIR}/test && ${MAKE} -f bmake.mk
+
+install: release
+	install -d ${LIBDIR} ${INCDIR}
+	install -m 755 ${.CURDIR}/${BIN_DIR}/release/${FULL_LIB} ${LIBDIR}/
+	install -m 644 ${.CURDIR}/${INC_DIR}/stk.h ${INCDIR}/
+
+uninstall:
+	rm -f ${LIBDIR}/${FULL_LIB}
+	rm -f ${INCDIR}/stk.h
diff --git a/gmake.mk b/gmake.mk
index 4eb7472..40bffa3 100644
--- a/gmake.mk
+++ b/gmake.mk
@@ -18,7 +18,11 @@ endif
 RELEASE_LDFLAGS := -s
 CFLAGS_BASE := -Wall -Wpedantic -I$(INC_DIR) -std=c89 $(CFLAGS_PLAT) 
 
-.PHONY: all debug release clean test
+PREFIX ?= /usr/local
+LIBDIR ?= $(PREFIX)/lib
+INCDIR ?= $(PREFIX)/include
+
+.PHONY: all debug release clean test install uninstall
 
 all: debug 
 
@@ -53,3 +57,22 @@ clean:
 test: debug
 	@echo "=== Building and running stk tests ==="
 	@$(MAKE) -C test -f gmake.mk
+
+# Installation (Unix only)
+ifneq ($(OS),Windows_NT)
+install: release
+	install -d $(LIBDIR) $(INCDIR)
+	install -m 755 $(BIN_DIR)/release/$(FULL_LIB) $(LIBDIR)/
+	install -m 644 $(INC_DIR)/stk.h $(INCDIR)/
+
+uninstall:
+	rm -f $(LIBDIR)/$(FULL_LIB)
+	rm -f $(INCDIR)/stk.h
+else
+install:
+	@echo "make install is not supported on Windows."
+	@echo "Copy include/stk.h and bin/release/stk.dll to your project."
+
+uninstall:
+	@echo "make uninstall is not supported on Windows."
+endif