diff --git a/src/add-ons/translators/raw/TIFF.h b/src/add-ons/translators/raw/TIFF.h
index fcb0552c42..1de86503f9 100644
--- a/src/add-ons/translators/raw/TIFF.h
+++ b/src/add-ons/translators/raw/TIFF.h
@@ -10,10 +10,14 @@
 
 
 enum types {
-	TIFF_UINT16_TYPE = 3,
+	TIFF_UINT8_TYPE = 1,
+	TIFF_STRING_TYPE,
+	TIFF_UINT16_TYPE,
 	TIFF_UINT32_TYPE,
 	TIFF_UFRACTION_TYPE,
-	TIFF_INT16_TYPE = 8,
+	TIFF_INT8_TYPE,
+	TIFF_UNDEFINED_TYPE,
+	TIFF_INT16_TYPE,
 	TIFF_INT32_TYPE,
 	TIFF_FRACTION_TYPE,
 	TIFF_FLOAT_TYPE,