2 files changed, 4 insertions, 4 deletions
diff --git a/src/codegen/c.zig b/src/codegen/c.zig
index 31c7fa76d3..391375c709 100644
--- a/src/codegen/c.zig
+++ b/src/codegen/c.zig
@@ -39,11 +39,11 @@ const BlockData = struct {
 };
 
 pub const CValueMap = std.AutoHashMap(*Inst, CValue);
-pub const TypedefMap = std.HashMap(
+pub const TypedefMap = std.ArrayHashMap(
     Type,
     struct { name: []const u8, rendered: []u8 },
-    Type.HashContext,
-    std.hash_map.default_max_load_percentage,
+    Type.HashContext32,
+    true,
 );
 
 fn formatTypeAsCIdentifier(
diff --git a/src/codegen/spirv.zig b/src/codegen/spirv.zig
index 9e0cd19f6f..7fa813e565 100644
--- a/src/codegen/spirv.zig
+++ b/src/codegen/spirv.zig
@@ -18,7 +18,7 @@ const Inst = ir.Inst;
 pub const Word = u32;
 pub const ResultId = u32;
 
-pub const TypeMap = std.HashMap(Type, u32, Type.HashContext, std.hash_map.default_max_load_percentage);
+pub const TypeMap = std.HashMap(Type, u32, Type.HashContext64, std.hash_map.default_max_load_percentage);
 pub const InstMap = std.AutoHashMap(*Inst, ResultId);
 
 const IncomingBlock = struct {