diff --git a/source/opt/aggressive_dead_code_elim_pass.cpp b/source/opt/aggressive_dead_code_elim_pass.cpp
index 4063eb5..a4bef6c 100644
--- a/source/opt/aggressive_dead_code_elim_pass.cpp
+++ b/source/opt/aggressive_dead_code_elim_pass.cpp
@@ -868,6 +868,7 @@
       "SPV_AMD_gpu_shader_half_float_fetch",
       "SPV_GOOGLE_decorate_string",
       "SPV_GOOGLE_hlsl_functionality1",
+      "SPV_GOOGLE_user_type",
       "SPV_NV_shader_subgroup_partitioned",
       "SPV_EXT_descriptor_indexing",
       "SPV_NV_fragment_shader_barycentric",
diff --git a/source/opt/common_uniform_elim_pass.cpp b/source/opt/common_uniform_elim_pass.cpp
index 7762fba..86889a6 100644
--- a/source/opt/common_uniform_elim_pass.cpp
+++ b/source/opt/common_uniform_elim_pass.cpp
@@ -579,6 +579,7 @@
       "SPV_AMD_gpu_shader_half_float_fetch",
       "SPV_GOOGLE_decorate_string",
       "SPV_GOOGLE_hlsl_functionality1",
+      "SPV_GOOGLE_user_type",
       "SPV_NV_shader_subgroup_partitioned",
       "SPV_EXT_descriptor_indexing",
       "SPV_NV_fragment_shader_barycentric",
diff --git a/source/opt/local_access_chain_convert_pass.cpp b/source/opt/local_access_chain_convert_pass.cpp
index 2258e61..6eb130e 100644
--- a/source/opt/local_access_chain_convert_pass.cpp
+++ b/source/opt/local_access_chain_convert_pass.cpp
@@ -343,6 +343,7 @@
       "SPV_AMD_gpu_shader_half_float_fetch",
       "SPV_GOOGLE_decorate_string",
       "SPV_GOOGLE_hlsl_functionality1",
+      "SPV_GOOGLE_user_type",
       "SPV_NV_shader_subgroup_partitioned",
       "SPV_EXT_descriptor_indexing",
       "SPV_NV_fragment_shader_barycentric",
diff --git a/source/opt/local_single_block_elim_pass.cpp b/source/opt/local_single_block_elim_pass.cpp
index 3e2eb7e..cc1b837 100644
--- a/source/opt/local_single_block_elim_pass.cpp
+++ b/source/opt/local_single_block_elim_pass.cpp
@@ -246,6 +246,7 @@
       "SPV_AMD_gpu_shader_half_float_fetch",
       "SPV_GOOGLE_decorate_string",
       "SPV_GOOGLE_hlsl_functionality1",
+      "SPV_GOOGLE_user_type",
       "SPV_NV_shader_subgroup_partitioned",
       "SPV_EXT_descriptor_indexing",
       "SPV_NV_fragment_shader_barycentric",
diff --git a/source/opt/local_ssa_elim_pass.cpp b/source/opt/local_ssa_elim_pass.cpp
index df327a6..299bbe0 100644
--- a/source/opt/local_ssa_elim_pass.cpp
+++ b/source/opt/local_ssa_elim_pass.cpp
@@ -95,6 +95,7 @@
       "SPV_AMD_gpu_shader_half_float_fetch",
       "SPV_GOOGLE_decorate_string",
       "SPV_GOOGLE_hlsl_functionality1",
+      "SPV_GOOGLE_user_type",
       "SPV_NV_shader_subgroup_partitioned",
       "SPV_EXT_descriptor_indexing",
       "SPV_NV_fragment_shader_barycentric",