diff --git a/build.zig b/build.zig
index 092930b..da37b35 100644
--- a/build.zig
+++ b/build.zig
@@ -43,7 +43,7 @@ pub fn build(b: *std.Build) void {
             config_header.addValues(.{
                 .HAVE_DECL_SYS_SIGLIST = 1,
             });
-            exe.defineCMacro("SYS_SIGLIST_DECLARED", "1");
+            exe.root_module.addCMacro("SYS_SIGLIST_DECLARED", "1");
         } else {
             config_header.addValues(.{
                 .HAVE_DECL_SYS_SIGLIST = 0,
@@ -51,21 +51,21 @@ pub fn build(b: *std.Build) void {
         }
 
         if (target.result.os.tag == .windows) {
-            exe.defineCMacro("_POSIX_", "1");
-            exe.defineCMacro("putenv", "_putenv");
-            exe.defineCMacro("getpid", "_getpid");
-            exe.defineCMacro("fdopen", "_fdopen");
-            exe.defineCMacro("environ", "(*__p__environ())");
+            exe.root_module.addCMacro("_POSIX_", "1");
+            exe.root_module.addCMacro("putenv", "_putenv");
+            exe.root_module.addCMacro("getpid", "_getpid");
+            exe.root_module.addCMacro("fdopen", "_fdopen");
+            exe.root_module.addCMacro("environ", "(*__p__environ())");
         } else {
             // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-            exe.defineCMacro("LOCALEDIR", "\".\"");
+            exe.root_module.addCMacro("LOCALEDIR", "\".\"");
             // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-            exe.defineCMacro("LIBDIR", "\"lib\"");
+            exe.root_module.addCMacro("LIBDIR", "\"lib\"");
         }
         if (target.result.isGnuLibC()) {
             // TODO: only do this if we are compiling against gnu
-            //exe.defineCMacro("__USE_GNU", "1");
-            exe.defineCMacro("_GNU_SOURCE", "1");
+            //exe.root_module.addCMacro("__USE_GNU", "1");
+            exe.root_module.addCMacro("_GNU_SOURCE", "1");
         }
         const write_files = b.addWriteFiles();
         _ = write_files.addCopyFile(b.path("mkcustom.h"), "src/mkcustom.h");
@@ -123,9 +123,9 @@ pub fn build(b: *std.Build) void {
 }
 
 fn target_has_sys_siglist(t: std.Build.ResolvedTarget) bool {
-    if (t.result.isDarwin()) return true;
+    if (t.result.os.tag.isDarwin()) return true;
     if (t.result.isGnuLibC()) {
-        const vr = t.result.os.getVersionRange();
+        const vr = t.result.os.versionRange();
         // newer glibc does not allow linking with sys_siglist
         // https://lists.gnu.org/archive/html/info-gnu/2020-08/msg00002.html
         if (vr == .linux and vr.linux.glibc.major >= 2 and vr.linux.glibc.minor >= 32)
@@ -170,7 +170,7 @@ fn linkGlob(
 
     const write_files = b.addWriteFiles();
     _ = write_files.addCopyFile(make_dep.path("src/config.h.W32"), "src/config.h");
-    lib.defineCMacro("HAVE_CONFIG_H", "1");
+    lib.root_module.addCMacro("HAVE_CONFIG_H", "1");
     lib.addIncludePath(make_dep.path("src"));
     lib.addIncludePath(make_dep.path("lib"));
     lib.addIncludePath(write_files.getDirectory().path(b, "src"));
diff --git a/build.zig.zon b/build.zig.zon
index 9347724..3c94e54 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -1,11 +1,12 @@
 .{
-    .name = "gnumake",
-    .version = "0.0.0",
-    .minimum_zig_version = "0.12.0",
+    .name = .gnumake,
+    .version = "4.4.1",
+    .minimum_zig_version = "0.14.0",
+    .fingerprint = 0xeb3905f275fdb840,
     .dependencies = .{
         .make = .{
             .url = "https://ftp.gnu.org/gnu/make/make-4.4.1.tar.gz",
-            .hash = "12205f66cba6fc33b91195339f50617f28b1de62806ad556247e34bb3e8a7fa4c382",
+            .hash = "N-V-__8AAO76hQBfZsum_DO5EZUzn1Bhfyix3mKAatVWJH40",
         },
     },
     .paths = .{