diff --git a/coders/dpx.c b/coders/dpx.c
index bb84e2e..69167d1 100644
--- a/coders/dpx.c
+++ b/coders/dpx.c
@@ -1154,7 +1154,7 @@
       SetQuantumPack(quantum_info,dpx.image.image_element[0].packing == 0 ?
         MagickTrue : MagickFalse);
       image_view=AcquireCacheView(image);
-#if defined(MAGICKCORE_OPENMP_SUPPORT) && (_OPENMP >= 200805)
+#if defined(MAGICKCORE_OPENMP_SUPPORT) && (_OPENMP > 200505)
   #pragma omp parallel for schedule(dynamic,1) shared(row,status,quantum_type)
 #endif
       for (y=0; y < (long) image->rows; y++)