diff --git a/flang/lib/Parser/openmp-parsers.cpp b/flang/lib/Parser/openmp-parsers.cpp
--- a/flang/lib/Parser/openmp-parsers.cpp
+++ b/flang/lib/Parser/openmp-parsers.cpp
@@ -184,7 +184,8 @@
                   parenthesized(Parser<OmpObjectList>{}))) ||
     "GRAINSIZE" >> construct<OmpClause>(construct<OmpClause::Grainsize>(
                        parenthesized(scalarIntExpr))) ||
-    "HINT" >> construct<OmpClause>(parenthesized(constantExpr)) ||
+    "HINT" >> construct<OmpClause>(
+                  construct<OmpClause::Hint>(parenthesized(constantExpr))) ||
     "IF" >> construct<OmpClause>(parenthesized(Parser<OmpIfClause>{})) ||
     "INBRANCH" >> construct<OmpClause>(construct<OmpClause::Inbranch>()) ||
     "IS_DEVICE_PTR" >> construct<OmpClause>(construct<OmpClause::IsDevicePtr>(
diff --git a/llvm/include/llvm/Frontend/OpenMP/OMP.td b/llvm/include/llvm/Frontend/OpenMP/OMP.td
--- a/llvm/include/llvm/Frontend/OpenMP/OMP.td
+++ b/llvm/include/llvm/Frontend/OpenMP/OMP.td
@@ -181,7 +181,7 @@
 }
 def OMPC_Hint : Clause<"hint"> {
   let clangClass = "OMPHintClause";
-  let flangClass = "ConstantExpr";
+  let flangClassValue = "ConstantExpr";
 }
 def OMPC_DistSchedule : Clause<"dist_schedule"> {
   let clangClass = "OMPDistScheduleClause";