diff --git a/mlir/lib/CAPI/ExecutionEngine/ExecutionEngine.cpp b/mlir/lib/CAPI/ExecutionEngine/ExecutionEngine.cpp
--- a/mlir/lib/CAPI/ExecutionEngine/ExecutionEngine.cpp
+++ b/mlir/lib/CAPI/ExecutionEngine/ExecutionEngine.cpp
@@ -13,6 +13,7 @@
 #include "mlir/ExecutionEngine/OptUtils.h"
 #include "mlir/Target/LLVMIR/Dialect/Builtin/BuiltinToLLVMIRTranslation.h"
 #include "mlir/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.h"
+#include "mlir/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.h"
 #include "llvm/ExecutionEngine/Orc/Mangling.h"
 #include "llvm/Support/TargetSelect.h"
 
@@ -33,6 +34,7 @@
   auto &ctx = *unwrap(op)->getContext();
   mlir::registerBuiltinDialectTranslation(ctx);
   mlir::registerLLVMDialectTranslation(ctx);
+  mlir::registerOpenMPDialectTranslation(ctx);
 
   auto tmBuilderOrError = llvm::orc::JITTargetMachineBuilder::detectHost();
   if (!tmBuilderOrError) {