1 files changed, 1 insertions, 1 deletions
diff --git a/flang-rt/lib/runtime/internal-unit.cpp b/flang-rt/lib/runtime/internal-unit.cpp
index e344b01e8b34..cdcee2daaec4 100644
--- a/flang-rt/lib/runtime/internal-unit.cpp
+++ b/flang-rt/lib/runtime/internal-unit.cpp
@@ -72,7 +72,7 @@ RT_API_ATTRS bool InternalDescriptorUnit<DIR>::Emit(
       BlankFill(record + furthestPositionInRecord,
           positionInRecord - furthestPositionInRecord);
     }
-    std::memcpy(record + positionInRecord, data, bytes);
+    runtime::memcpy(record + positionInRecord, data, bytes);
     positionInRecord += bytes;
     furthestPositionInRecord = furthestAfter;
     return ok;