diff --git a/renderdoc/driver/shaders/dxbc/dxbc_common.h b/renderdoc/driver/shaders/dxbc/dxbc_common.h
index 7ee4d615a..a9219bca3 100644
--- a/renderdoc/driver/shaders/dxbc/dxbc_common.h
+++ b/renderdoc/driver/shaders/dxbc/dxbc_common.h
@@ -516,7 +516,6 @@ public:
   virtual void GetCallstack(size_t instruction, uintptr_t offset,
                             rdcarray<rdcstr> &callstack) const = 0;
 
-  virtual bool HasSourceMapping() const = 0;
   virtual void GetLocals(const DXBC::DXBCContainer *dxbc, size_t instruction, uintptr_t offset,
                          rdcarray<SourceVariableMapping> &locals) const = 0;
 
diff --git a/renderdoc/driver/shaders/dxbc/dxbc_sdbg.cpp b/renderdoc/driver/shaders/dxbc/dxbc_sdbg.cpp
index c5c36ec50..e0987144e 100644
--- a/renderdoc/driver/shaders/dxbc/dxbc_sdbg.cpp
+++ b/renderdoc/driver/shaders/dxbc/dxbc_sdbg.cpp
@@ -123,11 +123,6 @@ void SDBGChunk::GetCallstack(size_t instruction, uintptr_t offset, rdcarray<rdcs
   }
 }
 
-bool SDBGChunk::HasSourceMapping() const
-{
-  return false;
-}
-
 void SDBGChunk::GetLocals(const DXBC::DXBCContainer *dxbc, size_t instruction, uintptr_t offset,
                           rdcarray<SourceVariableMapping> &locals) const
 {
diff --git a/renderdoc/driver/shaders/dxbc/dxbc_sdbg.h b/renderdoc/driver/shaders/dxbc/dxbc_sdbg.h
index f43415381..fabf3caa9 100644
--- a/renderdoc/driver/shaders/dxbc/dxbc_sdbg.h
+++ b/renderdoc/driver/shaders/dxbc/dxbc_sdbg.h
@@ -249,7 +249,6 @@ public:
   void GetLineInfo(size_t instruction, uintptr_t offset, LineColumnInfo &lineInfo) const;
   void GetCallstack(size_t instruction, uintptr_t offset, rdcarray<rdcstr> &callstack) const;
 
-  bool HasSourceMapping() const;
   void GetLocals(const DXBC::DXBCContainer *dxbc, size_t instruction, uintptr_t offset,
                  rdcarray<SourceVariableMapping> &locals) const;
 
diff --git a/renderdoc/driver/shaders/dxbc/dxbc_spdb.cpp b/renderdoc/driver/shaders/dxbc/dxbc_spdb.cpp
index f6c45d6da..27ec721a1 100644
--- a/renderdoc/driver/shaders/dxbc/dxbc_spdb.cpp
+++ b/renderdoc/driver/shaders/dxbc/dxbc_spdb.cpp
@@ -2329,11 +2329,6 @@ void SPDBChunk::GetCallstack(size_t, uintptr_t offset, rdcarray<rdcstr> &callsta
     callstack = it->second.callstack;
 }
 
-bool SPDBChunk::HasSourceMapping() const
-{
-  return true;
-}
-
 void SPDBChunk::GetLocals(const DXBC::DXBCContainer *dxbc, size_t, uintptr_t offset,
                           rdcarray<SourceVariableMapping> &locals) const
 {
diff --git a/renderdoc/driver/shaders/dxbc/dxbc_spdb.h b/renderdoc/driver/shaders/dxbc/dxbc_spdb.h
index 41bc76344..10a34aac2 100644
--- a/renderdoc/driver/shaders/dxbc/dxbc_spdb.h
+++ b/renderdoc/driver/shaders/dxbc/dxbc_spdb.h
@@ -305,7 +305,6 @@ public:
   void GetLineInfo(size_t instruction, uintptr_t offset, LineColumnInfo &lineInfo) const;
   void GetCallstack(size_t instruction, uintptr_t offset, rdcarray<rdcstr> &callstack) const;
 
-  bool HasSourceMapping() const;
   void GetLocals(const DXBC::DXBCContainer *dxbc, size_t instruction, uintptr_t offset,
                  rdcarray<SourceVariableMapping> &locals) const;
 
diff --git a/renderdoc/driver/shaders/dxil/dxil_bytecode.h b/renderdoc/driver/shaders/dxil/dxil_bytecode.h
index 34a1a5065..0426b02ed 100644
--- a/renderdoc/driver/shaders/dxil/dxil_bytecode.h
+++ b/renderdoc/driver/shaders/dxil/dxil_bytecode.h
@@ -1675,7 +1675,6 @@ public:
   void GetLineInfo(size_t instruction, uintptr_t offset, LineColumnInfo &lineInfo) const override;
   void GetCallstack(size_t instruction, uintptr_t offset, rdcarray<rdcstr> &callstack) const override;
 
-  bool HasSourceMapping() const override;
   void GetLocals(const DXBC::DXBCContainer *dxbc, size_t instruction, uintptr_t offset,
                  rdcarray<SourceVariableMapping> &locals) const override;
   // IDebugInfo interface
diff --git a/renderdoc/driver/shaders/dxil/dxil_reflect.cpp b/renderdoc/driver/shaders/dxil/dxil_reflect.cpp
index 5b6828001..b062e57d8 100644
--- a/renderdoc/driver/shaders/dxil/dxil_reflect.cpp
+++ b/renderdoc/driver/shaders/dxil/dxil_reflect.cpp
@@ -2111,12 +2111,6 @@ void Program::GetCallstack(size_t instruction, uintptr_t offset, rdcarray<rdcstr
   callstack.clear();
 }
 
-bool Program::HasSourceMapping() const
-{
-  // not yet implemented and only relevant for debugging
-  return false;
-}
-
 void Program::GetLocals(const DXBC::DXBCContainer *dxbc, size_t instruction, uintptr_t offset,
                         rdcarray<SourceVariableMapping> &locals) const
 {