diff --git a/libqpdf/Pl_SHA2.cc b/libqpdf/SHA2_native.cc
similarity index 100%
rename from libqpdf/Pl_SHA2.cc
rename to libqpdf/SHA2_native.cc
diff --git a/libqpdf/qpdf/Pl_SHA2.hh b/libqpdf/qpdf/SHA2_native.hh
similarity index 100%
rename from libqpdf/qpdf/Pl_SHA2.hh
rename to libqpdf/qpdf/SHA2_native.hh