diff --git a/src/cmd_fetch.zig b/src/cmd_fetch.zig
index 1d6cbab6518387eb2bc2edd161cfa403ba5e6982..84aee3fe37df014ebabd17ed40b562c7883ccd21 100644
--- a/src/cmd_fetch.zig
+++ b/src/cmd_fetch.zig
@@ -30,12 +30,26 @@ pub fn execute(args: [][]u8) !void {
         \\    for (packages) |pkg| {
         \\        exe.addPackage(pkg);
         \\    }
+        \\    for (c_inlude_dirs) |dir| {
+        \\        exe.addIncludeDir(dir);
+        \\    }
+        \\    for (c_source_files) |fpath| {
+        \\        exe.addCSourceFile(fpath, &[_][]const u8{});
+        \\    }
         \\}
     });
     try w.print("\n", .{});
     try w.print("pub const packages = ", .{});
     try print_deps(w, dir, top_module, 0);
     try w.print(";\n", .{});
+    try w.print("\n", .{});
+    try w.print("{}\n", .{"pub const c_inlude_dirs = &[_][]const u8{"});
+    try print_incl_dirs_to(w, top_module);
+    try w.print("{};\n", .{"}"});
+    try w.print("\n", .{});
+    try w.print("{}\n", .{"pub const c_source_files = &[_][]const u8{"});
+    try print_csrc_dirs_to(w, top_module);
+    try w.print("{};\n", .{"}"});
 }
 
 fn fetch_deps(dir: []const u8, mpath: []const u8) anyerror!u.Module {
@@ -66,6 +80,8 @@ fn fetch_deps(dir: []const u8, mpath: []const u8) anyerror!u.Module {
     return u.Module{
         .name = m.name,
         .main = m.main,
+        .c_include_dirs = m.c_include_dirs,
+        .c_source_files = m.c_source_files,
         .deps = moduledeps.items,
         .clean_path = "",
     };
@@ -99,3 +115,21 @@ fn print_deps(w: std.fs.File.Writer, dir: []const u8, m: u.Module, tabs: i32) an
     }
     try w.print("{}", .{try u.concat(&[_][]const u8{r,"}"})});
 }
+
+fn print_incl_dirs_to(w: std.fs.File.Writer, mod: u.Module) anyerror!void {
+    for (mod.c_include_dirs) |it| {
+        try w.print("    cache ++ \"/{}/{}\",\n", .{mod.clean_path, it});
+    }
+    for (mod.deps) |d| {
+        try print_incl_dirs_to(w, d);
+    }
+}
+
+fn print_csrc_dirs_to(w: std.fs.File.Writer, mod: u.Module) anyerror!void {
+    for (mod.c_source_files) |it| {
+        try w.print("    cache ++ \"/{}/{}\",\n", .{mod.clean_path, it});
+    }
+    for (mod.deps) |d| {
+        try print_csrc_dirs_to(w, d);
+    }
+}
diff --git a/src/util/modfile.zig b/src/util/modfile.zig
index 5cf80995211f99e55a5fa3bfcdac913bb241fc99..c029a6ba062b71a35e917262b83fb1724cf5b7fb 100644
--- a/src/util/modfile.zig
+++ b/src/util/modfile.zig
@@ -16,6 +16,8 @@ pub const ModFile = struct {
     alloc: *std.mem.Allocator,
     name: []const u8,
     main: []const u8,
+    c_include_dirs: [][]const u8,
+    c_source_files: [][]const u8,
     deps: []u.Dep,
 
     pub fn init(alloc: *std.mem.Allocator, fpath: []const u8) !Self {
@@ -29,6 +31,26 @@ pub const ModFile = struct {
         const name = doc.mapping.get("name").?.string;
         const main = doc.mapping.get("main").?.string;
 
+        const cinclude_list = &std.ArrayList([]const u8).init(alloc);
+        if (doc.mapping.get("c_include_dirs")) |val| {
+            if (val == .sequence) {
+                for (val.sequence) |item, i| {
+                    u.assert(item == .string, "modfile: {}[{}] is not a string", .{"c_include_dirs", i});
+                    try cinclude_list.append(item.string);
+                }
+            }
+        }
+
+        const csrc_list = &std.ArrayList([]const u8).init(alloc);
+        if (doc.mapping.get("c_source_files")) |val| {
+            if (val == .sequence) {
+                for (val.sequence) |item, i| {
+                    u.assert(item == .string, "modfile: {}[{}] is not a string", .{"c_source_files", i});
+                    try csrc_list.append(item.string);
+                }
+            }
+        }
+
         const dep_list = &std.ArrayList(u.Dep).init(alloc);
         if (doc.mapping.get("dependencies")) |dep_seq| {
             if (dep_seq == .sequence) {
@@ -49,6 +71,8 @@ pub const ModFile = struct {
             .alloc = alloc,
             .name = name,
             .main = main,
+            .c_include_dirs = cinclude_list.items,
+            .c_source_files = csrc_list.items,
             .deps = dep_list.items,
         };
     }
diff --git a/src/util/module.zig b/src/util/module.zig
index 5ab2d224390b74270e959d41dba54f668624fd22..e92f94697f9dd22c639661cfb9ad02f6bfd51459 100644
--- a/src/util/module.zig
+++ b/src/util/module.zig
@@ -6,6 +6,8 @@ const std = @import("std");
 pub const Module = struct {
     name: []const u8,
     main: []const u8,
+    c_include_dirs: [][]const u8,
+    c_source_files: [][]const u8,
 
     deps: []Module,
     clean_path: []const u8,