diff --git a/cat.c b/cat.c
index 2dc40f2..1be1c6d 100644
--- a/cat.c
+++ b/cat.c
@@ -1,3 +1,4 @@
+#include<version.h>
 #include"stdin.h"
 #include"utils.h"
 #include <stdio.h>
diff --git a/cmpsize.c b/cmpsize.c
index 17e348c..479c45e 100644
--- a/cmpsize.c
+++ b/cmpsize.c
@@ -1,3 +1,4 @@
+#include<version.h>
 #include<stdio.h>
 #include "utils.h"
 #include<stdlib.h>
diff --git a/less b/less
deleted file mode 100644
index 8a2c97e..0000000
--- a/less
+++ /dev/null
@@ -1,24 +0,0 @@
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-pI5KXBJA==
------END SSH SIGNATURE-----
diff --git a/makefile b/makefile
deleted file mode 100644
index e28633c..0000000
--- a/makefile
+++ /dev/null
@@ -1,33 +0,0 @@
-all: build/cat build/cmpsize
-
-# cat target
-build/cat: cat.o stdin.o | build
-	clang $(CFLAGS) cat.o stdin.o -o $@
-cat.o: cat.c
-	clang $(CFLAGS) -c $< -o $@
-
-stdin.o: stdin.c
-	clang $(CFLAGS) -c $< -o $@
-
-# cmpsize target
-build/cmpsize: cmpsize.o bytes.o | build
-	clang $(CFLAGS) cmpsize.o bytes.o -o $@
-
-cmpsize.o: cmpsize.c
-	clang $(CFLAGS) -c $< -o $@
-
-bytes.o: bytes.c
-	clang $(CFLAGS) -c $< -o $@
-
-# Ensure build dir exists
-build:
-	@mkdir -p build
-
-# Install target
-install: build/cat build/cmpsize
-	install -m 755 build/cmpsize /usr/local/bin
-	install -m 755 build/cat /usr/local/bin
-# Clean target
-clean:
-	rm -f *.o
-	rm -rf build
diff --git a/meow b/meow
deleted file mode 100644
index 4451434..0000000
--- a/meow
+++ /dev/null
@@ -1,24 +0,0 @@
------BEGIN SSH SIGNATURE-----
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-dhGSLSxw==
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diff --git a/meson.build b/meson.build
new file mode 100644
index 0000000..a9f9c3a
--- /dev/null
+++ b/meson.build
@@ -0,0 +1,19 @@
+project('myproject', 'c', version: '3.4')
+
+# Get the short git commit hash
+git_hash = run_command('git', 'rev-parse', '--short', 'HEAD', check: true).stdout().strip()
+
+# Combine version and hash
+full_version = '@0@(@1@)'.format(meson.project_version(), git_hash)
+
+# Generate header
+conf = configuration_data()
+conf.set('version', '"@0@"'.format(full_version))
+
+configure_file(
+  output: 'version.h',
+  configuration: conf
+)
+
+executable('cat', ['cat.c', 'stdin.c'], include_directories: '.')
+executable('cmpsize', ['cmpsize.c', 'bytes.c'], include_directories: '.')
diff --git a/test b/test
deleted file mode 100755
index d459e42..0000000
--- a/test
+++ /dev/null
@@ -1,3 +0,0 @@
-./build/cat <<EOF
-Hello, World!
-EOF
diff --git a/utils.h b/utils.h
index f6b2345..8c70d86 100644
--- a/utils.h
+++ b/utils.h
@@ -1,7 +1,3 @@
-#ifdef __cosmo__
-#error "cosmopolitan libc got banned from usage, use clang from homebrew for macOS or msvc for windows"
+#ifndef _WIN64
+#error "this version is windows only"
 #endif
-#ifdef __linux__
-#error "linux isn't supported."
-#endif
-#define version "3.4"
\ No newline at end of file