diff --git a/src/link/SpirV.zig b/src/link/SpirV.zig
index 7ad4c846d4e946daeed3f93aacaaf7840db69246..d3906a13d7303938ede32c38d902ab2d19c3311d 100644
--- a/src/link/SpirV.zig
+++ b/src/link/SpirV.zig
@@ -217,7 +217,7 @@ pub fn flushModule(self: *SpirV, comp: *Compilation, prog_node: *std.Progress.No
 fn writeCapabilities(spv: *SpvModule, target: std.Target) !void {
     // TODO: Integrate with a hypothetical feature system
     const caps: []const spec.Capability = switch (target.os.tag) {
-        .opencl => &.{ .Kernel, .Addresses, .Int8, .Int16, .Int64, .GenericPointer },
+        .opencl => &.{ .Kernel, .Addresses, .Int8, .Int16, .Int64, .Float64, .GenericPointer },
         .glsl450 => &.{.Shader},
         .vulkan => &.{.Shader},
         else => unreachable, // TODO