1 files changed, 7 insertions, 1 deletions
diff --git a/src/main.zig b/src/main.zig
index 6f172e4..55413fa 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -231,7 +231,13 @@ fn reloadShader(config: *const cfg.Config, current: *gl.ShaderProgram, frag_file
     var buffer = try std.ArrayList(u8).initCapacity(c_allocator, @as(usize, @intCast(size)));
     errdefer buffer.deinit();
 
-    try loadFile(config, buffer.writer(), "", frag_filename);
+    const writer = buffer.writer();
+    _ = try writer.write(
+        \\#version 330 core
+        \\#extension GL_ARB_shading_language_include : require
+        \\
+    );
+    try loadFile(config, writer, "", frag_filename);
 
     const frag_source = try buffer.toOwnedSlice();
     defer c_allocator.free(frag_source);