diff --git a/src/sonymn_int.cpp b/src/sonymn_int.cpp
index 0eede805..540f1d00 100644
--- a/src/sonymn_int.cpp
+++ b/src/sonymn_int.cpp
@@ -459,7 +459,8 @@ constexpr StringTagDetails sonyCreativeStyleStd[] = {{"AdobeRGB", N_("Adobe RGB"
 constexpr StringTagDetails sonyFileFormat[] = {
     {"0 0 0 2", "JPEG"},      {"1 0 0 0", "SR2 1.0"},   {"2 0 0 0", "ARW 1.0"},   {"3 0 0 0", "ARW 2.0"},
     {"3 1 0 0", "ARW 2.1"},   {"3 2 0 0", "ARW 2.2"},   {"3 3 0 0", "ARW 2.3"},   {"3 3 1 0", "ARW 2.3.1"},
-    {"3 3 2 0", "ARW 2.3.2"}, {"3 3 3 0", "ARW 2.3.3"}, {"3 3 5 0", "ARW 2.3.5"}, {"4 0 0 0", "ARW 4.0"}};
+    {"3 3 2 0", "ARW 2.3.2"}, {"3 3 3 0", "ARW 2.3.3"}, {"3 3 5 0", "ARW 2.3.5"}, {"4 0 0 0", "ARW 4.0"},
+    {"4 0 1 0", "ARW 4.0.1"}};
 
 //! Lookup table to translate Sony dynamic range optimizer values to readable labels
 constexpr TagDetails print0xb025[] = {{0, N_("Off")},