1 files changed, 2 insertions, 2 deletions
diff --git a/flang-rt/lib/runtime/unit-map.cpp b/flang-rt/lib/runtime/unit-map.cpp
index 41a03f3319d6..aa475d51b164 100644
--- a/flang-rt/lib/runtime/unit-map.cpp
+++ b/flang-rt/lib/runtime/unit-map.cpp
@@ -30,7 +30,7 @@ void UnitMap::Initialize() {
 ExternalFileUnit &UnitMap::NewUnit(const Terminator &terminator) {
   CriticalSection critical{lock_};
   Initialize();
-  Fortran::common::optional<int> n{freeNewUnits_.PopValue()};
+  common::optional<int> n{freeNewUnits_.PopValue()};
   if (!n) {
     n = emergencyNewUnit_++;
   }
@@ -118,7 +118,7 @@ ExternalFileUnit *UnitMap::Find(const char *path, std::size_t pathLen) {
     for (int j{0}; j < buckets_; ++j) {
       for (Chain *p{bucket_[j].get()}; p; p = p->next.get()) {
         if (p->unit.path() && p->unit.pathLength() == pathLen &&
-            std::memcmp(p->unit.path(), path, pathLen) == 0) {
+            runtime::memcmp(p->unit.path(), path, pathLen) == 0) {
           return &p->unit;
         }
       }