diff --git a/glslang/MachineIndependent/ShaderLang.cpp b/glslang/MachineIndependent/ShaderLang.cpp
index ed40c366..a38e19db 100644
--- a/glslang/MachineIndependent/ShaderLang.cpp
+++ b/glslang/MachineIndependent/ShaderLang.cpp
@@ -1768,13 +1768,45 @@ TShader::TShader(EShLanguage s)
     environment.target.hlslFunctionality1 = false;
 }
 
+// BEGIN @MEWIN - 2022-12-08 - Added code to allow moving TShaders (and storing them inside STL containers).
+TShader::TShader(TShader&& other)
+{
+    (*this) = std::move(other);
+}
+
+TShader& TShader::operator=(TShader&& other)
+{
+    if (this != &other)
+    {
+        pool = std::exchange(other.pool, nullptr);
+        stage = other.stage;
+        compiler = std::exchange(other.compiler, nullptr);
+        intermediate = std::exchange(other.intermediate, nullptr);
+        infoSink = std::exchange(other.infoSink, nullptr);
+        strings = other.strings;
+        lengths = other.lengths;
+        stringNames = other.stringNames;
+        numStrings = other.numStrings;
+        preamble = other.preamble;
+        sourceEntryPointName = other.sourceEntryPointName;
+        overrideVersion = other.overrideVersion;
+        environment = other.environment;
+    }
+
+    return *this;
+}
+
 TShader::~TShader()
 {
-    delete infoSink;
-    delete compiler;
-    delete intermediate;
-    delete pool;
+    if (infoSink)
+    {
+        delete infoSink;
+        delete compiler;
+        delete intermediate;
+        delete pool;
+    }
 }
+// END @MEWIN
 
 void TShader::setStrings(const char* const* s, int n)
 {
diff --git a/glslang/Public/ShaderLang.h b/glslang/Public/ShaderLang.h
index 90a5302a..e338c654 100644
--- a/glslang/Public/ShaderLang.h
+++ b/glslang/Public/ShaderLang.h
@@ -464,7 +464,14 @@ enum TBlockStorageClass
 class TShader {
 public:
     GLSLANG_EXPORT explicit TShader(EShLanguage);
-    GLSLANG_EXPORT virtual ~TShader();
+    // BEGIN @MEWIN - 2022-12-08 - Added code to allow moving TShaders (and storing them inside STL containers).
+    GLSLANG_EXPORT TShader(const TShader&) = delete;
+    GLSLANG_EXPORT TShader(TShader&& other);
+    GLSLANG_EXPORT ~TShader();
+
+    GLSLANG_EXPORT TShader& operator=(const TShader&) = delete;
+    GLSLANG_EXPORT TShader& operator=(TShader&& other);
+    // END @MEWIN
     GLSLANG_EXPORT void setStrings(const char* const* s, int n);
     GLSLANG_EXPORT void setStringsWithLengths(
         const char* const* s, const int* l, int n);