diff --git a/Makefile b/Makefile
index a4bda9b..824bebf 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,7 @@ SRC += stmt_string.cpp
 OBJ = $(patsubst %.cpp,%.o,$(SRC))
 DEP = $(patsubst %.cpp,%.d,$(SRC))
 
-MAIN = scu-dsp-asm
+MAIN ?= scu-dsp-asm
 
 all: $(MAIN)
 
diff --git a/release.sh b/release.sh
new file mode 100644
index 0000000..f95caa7
--- /dev/null
+++ b/release.sh
@@ -0,0 +1,7 @@
+V=2
+M=scu-dsp-asm.$V
+
+make TARGET=x86_64-pc-linux-gnu- MAIN=$M.Linux.x86_64       clean all
+make TARGET=x86_64-w64-mingw32-  MAIN=$M.Windows.x86_64.exe clean all
+make TARGET=i686-w64-mingw32-    MAIN=$M.Windows.i686.exe   clean all
+#make MAIN=$M.MacOS-Ventura.x86_64 clean all