diff --git a/llvm/examples/OrcV2Examples/OrcV2CBindingsAddObjectFile/OrcV2CBindingsAddObjectFile.c b/llvm/examples/OrcV2Examples/OrcV2CBindingsAddObjectFile/OrcV2CBindingsAddObjectFile.c
index 522eeb50f66c..49eca25b07a8 100644
--- a/llvm/examples/OrcV2Examples/OrcV2CBindingsAddObjectFile/OrcV2CBindingsAddObjectFile.c
+++ b/llvm/examples/OrcV2Examples/OrcV2CBindingsAddObjectFile/OrcV2CBindingsAddObjectFile.c
@@ -111,8 +111,9 @@ int main(int argc, char *argv[]) {
 
   // Add our object file buffer to the JIT.
   {
+    LLVMOrcJITDylibRef MainJD = LLVMOrcLLJITGetMainJITDylib(J);
     LLVMErrorRef Err;
-    if ((Err = LLVMOrcLLJITAddObjectFile(J, ObjectFileBuffer))) {
+    if ((Err = LLVMOrcLLJITAddObjectFile(J, MainJD, ObjectFileBuffer))) {
       MainResult = handleError(Err);
       goto jit_cleanup;
     }
diff --git a/llvm/examples/OrcV2Examples/OrcV2CBindingsBasicUsage/OrcV2CBindingsBasicUsage.c b/llvm/examples/OrcV2Examples/OrcV2CBindingsBasicUsage/OrcV2CBindingsBasicUsage.c
index 373ff58c4d8e..cc54cc49ec24 100644
--- a/llvm/examples/OrcV2Examples/OrcV2CBindingsBasicUsage/OrcV2CBindingsBasicUsage.c
+++ b/llvm/examples/OrcV2Examples/OrcV2CBindingsBasicUsage/OrcV2CBindingsBasicUsage.c
@@ -94,8 +94,9 @@ int main(int argc, char *argv[]) {
 
   // Add our demo module to the JIT.
   {
+    LLVMOrcJITDylibRef MainJD = LLVMOrcLLJITGetMainJITDylib(J);
     LLVMErrorRef Err;
-    if ((Err = LLVMOrcLLJITAddLLVMIRModule(J, TSM))) {
+    if ((Err = LLVMOrcLLJITAddLLVMIRModule(J, MainJD, TSM))) {
       // If adding the ThreadSafeModule fails then we need to clean it up
       // ourselves. If adding it succeeds the JIT will manage the memory.
       LLVMOrcDisposeThreadSafeModule(TSM);
diff --git a/llvm/examples/OrcV2Examples/OrcV2CBindingsReflectProcessSymbols/OrcV2CBindingsReflectProcessSymbols.c b/llvm/examples/OrcV2Examples/OrcV2CBindingsReflectProcessSymbols/OrcV2CBindingsReflectProcessSymbols.c
index 7d70e13da4b4..a9c65103c2c6 100644
--- a/llvm/examples/OrcV2Examples/OrcV2CBindingsReflectProcessSymbols/OrcV2CBindingsReflectProcessSymbols.c
+++ b/llvm/examples/OrcV2Examples/OrcV2CBindingsReflectProcessSymbols/OrcV2CBindingsReflectProcessSymbols.c
@@ -161,8 +161,9 @@ int main(int argc, char *argv[]) {
 
   // Add our demo module to the JIT.
   {
+    LLVMOrcJITDylibRef MainJD = LLVMOrcLLJITGetMainJITDylib(J);
     LLVMErrorRef Err;
-    if ((Err = LLVMOrcLLJITAddLLVMIRModule(J, TSM))) {
+    if ((Err = LLVMOrcLLJITAddLLVMIRModule(J, MainJD, TSM))) {
       // If adding the ThreadSafeModule fails then we need to clean it up
       // ourselves. If adding it succeeds the JIT will manage the memory.
       LLVMOrcDisposeThreadSafeModule(TSM);
diff --git a/llvm/include/llvm-c/Orc.h b/llvm/include/llvm-c/Orc.h
index 60ff406150ba..4af2141b5270 100644
--- a/llvm/include/llvm-c/Orc.h
+++ b/llvm/include/llvm-c/Orc.h
@@ -292,20 +292,22 @@ LLVMOrcSymbolStringPoolEntryRef
 LLVMOrcLLJITMangleAndIntern(LLVMOrcLLJITRef J, const char *UnmangledName);
 
 /**
- * Add a buffer representing an object file to the given LLJIT instance. This
- * operation transfers ownership of the buffer to the LLJIT instance. The
- * buffer should not be disposed of or referenced once this function returns.
+ * Add a buffer representing an object file to the given JITDylib in the given
+ * LLJIT instance. This operation transfers ownership of the buffer to the
+ * LLJIT instance. The buffer should not be disposed of or referenced once this
+ * function returns.
  */
-LLVMErrorRef LLVMOrcLLJITAddObjectFile(LLVMOrcLLJITRef J,
+LLVMErrorRef LLVMOrcLLJITAddObjectFile(LLVMOrcLLJITRef J, LLVMOrcJITDylibRef JD,
                                        LLVMMemoryBufferRef ObjBuffer);
 
 /**
- * Add an IR module to the main JITDylib of the given LLJIT instance. This
+ * Add an IR module to the given JITDylib of the given LLJIT instance. This
  * operation transfers ownership of the TSM argument to the LLJIT instance.
  * The TSM argument should not be 3disposed of or referenced once this
  * function returns.
  */
 LLVMErrorRef LLVMOrcLLJITAddLLVMIRModule(LLVMOrcLLJITRef J,
+                                         LLVMOrcJITDylibRef JD,
                                          LLVMOrcThreadSafeModuleRef TSM);
 /**
  * Look up the given symbol in the main JITDylib of the given LLJIT instance.
diff --git a/llvm/lib/ExecutionEngine/Orc/OrcV2CBindings.cpp b/llvm/lib/ExecutionEngine/Orc/OrcV2CBindings.cpp
index 5e82a4a8613a..a35ec6954345 100644
--- a/llvm/lib/ExecutionEngine/Orc/OrcV2CBindings.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/OrcV2CBindings.cpp
@@ -204,15 +204,16 @@ LLVMOrcLLJITMangleAndIntern(LLVMOrcLLJITRef J, const char *UnmangledName) {
       unwrap(J)->mangleAndIntern(UnmangledName)));
 }
 
-LLVMErrorRef LLVMOrcLLJITAddObjectFile(LLVMOrcLLJITRef J,
+LLVMErrorRef LLVMOrcLLJITAddObjectFile(LLVMOrcLLJITRef J, LLVMOrcJITDylibRef JD,
                                        LLVMMemoryBufferRef ObjBuffer) {
   return wrap(unwrap(J)->addObjectFile(
-      std::unique_ptr<MemoryBuffer>(unwrap(ObjBuffer))));
+      *unwrap(JD), std::unique_ptr<MemoryBuffer>(unwrap(ObjBuffer))));
 }
 
 LLVMErrorRef LLVMOrcLLJITAddLLVMIRModule(LLVMOrcLLJITRef J,
+                                         LLVMOrcJITDylibRef JD,
                                          LLVMOrcThreadSafeModuleRef TSM) {
-  return wrap(unwrap(J)->addIRModule(std::move(*unwrap(TSM))));
+  return wrap(unwrap(J)->addIRModule(*unwrap(JD), std::move(*unwrap(TSM))));
 }
 
 LLVMErrorRef LLVMOrcLLJITLookup(LLVMOrcLLJITRef J,