diff --git a/.gitignore b/.gitignore
index f337e06..cb41fc3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
 
-zig-cache/
+.zig-cache/
 zig-out/
-example/zig-cache/
+example/.zig-cache/
 example/zig-out/
diff --git a/src/vapoursynth4.zig b/src/vapoursynth4.zig
index 4ced8df..782b9c3 100644
--- a/src/vapoursynth4.zig
+++ b/src/vapoursynth4.zig
@@ -47,8 +47,10 @@ pub const SampleType = enum(c_int) {
     Float = 1,
 };
 
-pub inline fn makeVideoID(color_family: ColorFamily, sample_type: SampleType, bits_per_sample: c_int, sub_sampling_w: c_int, sub_sampling_h: c_int) PresetVideoFormat {
-    return ((color_family << 28) | (sample_type << 24) | (bits_per_sample << 16) | (sub_sampling_w << 8) | (sub_sampling_h << 0));
+pub inline fn makeVideoID(color_family: ColorFamily, sample_type: SampleType, bits_per_sample: c_int, sub_sampling_w: c_int, sub_sampling_h: c_int) c_int {
+    const cf: c_int = @intFromEnum(color_family);
+    const st: c_int = @intFromEnum(sample_type);
+    return ((cf << 28) | (st << 24) | (bits_per_sample << 16) | (sub_sampling_w << 8) | (sub_sampling_h << 0));
 }
 
 /// The presets suffixed with H and S have floating point sample type. The H and S suffixes stand for half precision and single precision, respectively.