diff --git a/src/backend/jit/llvm/llvmjit_inline.cpp b/src/backend/jit/llvm/llvmjit_inline.cpp
index ece898e65791668e9cf5a8c8fb65edb2637a0615..731030ba660f146d717496a2c8b6aa2647c397c3 100644
--- a/src/backend/jit/llvm/llvmjit_inline.cpp
+++ b/src/backend/jit/llvm/llvmjit_inline.cpp
@@ -42,6 +42,9 @@ extern "C"
 #include <llvm-c/Core.h>
 #include <llvm-c/BitReader.h>
 
+/* Avoid macro clash with LLVM's C++ headers */
+#undef Min
+
 #include <llvm/ADT/SetVector.h>
 #include <llvm/ADT/StringSet.h>
 #include <llvm/ADT/StringMap.h>