diff --git a/SPIRV/GlslangToSpv.cpp b/SPIRV/GlslangToSpv.cpp
index baf3fd762..1294855ae 100755
--- a/SPIRV/GlslangToSpv.cpp
+++ b/SPIRV/GlslangToSpv.cpp
@@ -10222,7 +10222,6 @@ spv::Id TGlslangToSpvTraverser::getExtBuiltins(const char* name)
     if (extBuiltinMap.find(name) != extBuiltinMap.end())
         return extBuiltinMap[name];
     else {
-        builder.addExtension(name);
         spv::Id extBuiltins = builder.import(name);
         extBuiltinMap[name] = extBuiltins;
         return extBuiltins;
diff --git a/SPIRV/disassemble.cpp b/SPIRV/disassemble.cpp
index 2a368b2c0..ab77610c4 100644
--- a/SPIRV/disassemble.cpp
+++ b/SPIRV/disassemble.cpp
@@ -80,6 +80,7 @@ enum ExtInstSet {
     GLSLextNVInst,
     OpenCLExtInst,
     NonSemanticDebugPrintfExtInst,
+    NonSemanticDebugBreakExtInst,
     NonSemanticShaderDebugInfo100
 };
 
@@ -506,6 +507,8 @@ void SpirvStream::disassembleInstruction(Id resultId, Id /*typeId*/, Op opCode,
                     extInstSet = OpenCLExtInst;
                 } else if (strcmp("NonSemantic.DebugPrintf", name) == 0) {
                     extInstSet = NonSemanticDebugPrintfExtInst;
+                } else if (strcmp("NonSemantic.DebugBreak", name) == 0) {
+                    extInstSet = NonSemanticDebugBreakExtInst;
                 } else if (strcmp("NonSemantic.Shader.DebugInfo.100", name) == 0) {
                     extInstSet = NonSemanticShaderDebugInfo100;
                 } else if (strcmp(spv::E_SPV_AMD_shader_ballot, name) == 0 ||
@@ -533,6 +536,8 @@ void SpirvStream::disassembleInstruction(Id resultId, Id /*typeId*/, Op opCode,
                     out << "(" << GLSLextNVGetDebugNames(name, entrypoint) << ")";
                 } else if (extInstSet == NonSemanticDebugPrintfExtInst) {
                     out << "(DebugPrintf)";
+                } else if (extInstSet == NonSemanticDebugBreakExtInst) {
+                    out << "(DebugBreak)";
                 } else if (extInstSet == NonSemanticShaderDebugInfo100) {
                     out << "(" << NonSemanticShaderDebugInfo100GetDebugNames(entrypoint) << ")";
                 }
diff --git a/Test/baseResults/spv.intrinsicsDebugBreak.frag.out b/Test/baseResults/spv.intrinsicsDebugBreak.frag.out
new file mode 100644
index 000000000..d5367618b
--- /dev/null
+++ b/Test/baseResults/spv.intrinsicsDebugBreak.frag.out
@@ -0,0 +1,22 @@
+spv.intrinsicsDebugBreak.frag
+// Module Version 10000
+// Generated by (magic number): 8000b
+// Id's are bound by 8
+
+                              Capability Shader
+                              Extension  "SPV_KHR_non_semantic_info"
+               1:             ExtInstImport  "GLSL.std.450"
+               6:             ExtInstImport  "NonSemantic.DebugBreak"
+                              MemoryModel Logical GLSL450
+                              EntryPoint Fragment 4  "main"
+                              ExecutionMode 4 OriginUpperLeft
+                              Source GLSL 460
+                              SourceExtension  "GL_EXT_spirv_intrinsics"
+                              Name 4  "main"
+               2:             TypeVoid
+               3:             TypeFunction 2
+         4(main):           2 Function None 3
+               5:             Label
+               7:           2 ExtInst 6(NonSemantic.DebugBreak) 1(DebugBreak)
+                              Return
+                              FunctionEnd
diff --git a/Test/spv.intrinsicsDebugBreak.frag b/Test/spv.intrinsicsDebugBreak.frag
new file mode 100644
index 000000000..861f20ed3
--- /dev/null
+++ b/Test/spv.intrinsicsDebugBreak.frag
@@ -0,0 +1,9 @@
+#version 460
+#extension GL_EXT_spirv_intrinsics : enable
+
+spirv_instruction (extensions = ["SPV_KHR_non_semantic_info"], set = "NonSemantic.DebugBreak", id = 1)
+void debugBreak();
+
+void main() {
+  debugBreak();
+}
diff --git a/gtests/Spv.FromFile.cpp b/gtests/Spv.FromFile.cpp
index bfd1ff4c1..93cf08dc3 100644
--- a/gtests/Spv.FromFile.cpp
+++ b/gtests/Spv.FromFile.cpp
@@ -418,6 +418,7 @@ INSTANTIATE_TEST_SUITE_P(
         "spv.int64.frag",
         "spv.intcoopmat.comp",
         "spv.intOps.vert",
+        "spv.intrinsicsDebugBreak.frag",
         "spv.intrinsicsSpirvByReference.vert",
         "spv.intrinsicsSpirvDecorate.frag",
         "spv.intrinsicsSpirvDecorateId.comp",