diff --git a/.gitignore b/.gitignore
index 8c089da4..184410ea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -54,3 +54,6 @@ _VC_ROOT/
 .depend.MSVC
 *.pyd
 *.egg-info/
+
+release
+libnghttp2.lha
\ No newline at end of file
diff --git a/Makefile.os4 b/Makefile.os4
new file mode 100644
index 00000000..d87a5b35
--- /dev/null
+++ b/Makefile.os4
@@ -0,0 +1,36 @@
+
+USE_CLIB2=YES
+ifeq ($(USE_CLIB2), YES)
+LIBC=clib2
+else
+LIBC=newlib
+endif
+
+all: build
+
+init:
+	git submodule update --init
+	autoreconf -i
+	automake
+	autoconf
+
+build: init
+	CC="ppc-amigaos-gcc" CFLAGS="-mcrt=${LIBC} -fPIC" LDFLAGS="-mcrt=${LIBC}" CXXFLAGS="-mcrt=${LIBC} -fPIC" ./configure --host=ppc-amigaos && \
+	make -j$(shell nproc)
+
+clean:
+	make -f Makefile clean
+	rm -rf autom4te.cache
+	rm compile config.guess config.h config.h.in config.log config.status config.sub configure depcomp install-sh libtool ltmain.sh missing stamp-h1 test-driver INSTALL Makefile Makefile.in *.m4
+
+release:
+	mkdir -p release/local/common/include/nghttp2
+	mkdir -p release/local/clib2/lib
+	mkdir -p release/local/newlib/lib
+	make -f Makefile.os4 USE_CLIB2=YES
+	cp ./lib/.libs/libnghttp2.a ./lib/.libs/libnghttp2.la release/local/clib2/lib/
+	cp ./lib/includes/nghttp2/* release/local/common/include/nghttp2/
+	make -f Makefile.os4 clean
+	make -f Makefile.os4 USE_CLIB2=NO
+	cp ./lib/.libs/libnghttp2.a ./lib/.libs/libnghttp2.la ./lib/.libs/libnghttp2.so release/local/newlib/lib/
+	lha -aeq libnghttp2.lha release/
\ No newline at end of file