1 files changed, 5 insertions, 0 deletions
diff --git a/src/rustllvm/RustWrapper.cpp b/src/rustllvm/RustWrapper.cpp
index a9f759b26aa..4a927744f07 100644
--- a/src/rustllvm/RustWrapper.cpp
+++ b/src/rustllvm/RustWrapper.cpp
@@ -27,6 +27,7 @@
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Target/TargetOptions.h"
 #include "llvm/Support/Host.h"
+#include "llvm/Support/Debug.h"
 #include "llvm-c/Core.h"
 #include "llvm-c/BitReader.h"
 #include "llvm-c/Object.h"
@@ -185,3 +186,7 @@ extern "C" LLVMValueRef LLVMBuildAtomicRMW(LLVMBuilderRef B,
                                            unwrap(target), unwrap(source),
                                            order));
 }
+
+extern "C" void LLVMSetDebug(int Enabled) {
+  DebugFlag = Enabled;
+}