diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index 91320d3c..4628586b 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -3981,6 +3981,8 @@ void vkd3d_dxbc_compiler_destroy(struct vkd3d_dxbc_compiler *compiler)
 
     vkd3d_free(compiler->output_info);
 
+    vkd3d_free(compiler->push_constants);
+
     vkd3d_spirv_builder_free(&compiler->spirv_builder);
 
     rb_destroy(&compiler->symbol_table, vkd3d_symbol_free, NULL);