diff --git a/scripts/pnglibconf.dfa b/scripts/pnglibconf.dfa
index b214a1a35..a5c2048cf 100644
--- a/scripts/pnglibconf.dfa
+++ b/scripts/pnglibconf.dfa
@@ -548,7 +548,6 @@ option SAVE_INT_32 requires WRITE
 
 option READ_iCCP enables READ_COMPRESSED_TEXT
 option READ_iTXt enables READ_COMPRESSED_TEXT
-option READ_sPLT enables READ_COMPRESSED_TEXT
 option READ_zTXt enables READ_COMPRESSED_TEXT
 option READ_COMPRESSED_TEXT enables READ_TEXT
 
@@ -557,7 +556,6 @@ option WRITE_pCAL enables SAVE_INT_32
 
 option WRITE_iCCP enables WRITE_COMPRESSED_TEXT
 option WRITE_iTXt enables WRITE_COMPRESSED_TEXT
-option WRITE_sPLT enables WRITE_COMPRESSED_TEXT
 option WRITE_zTXt enables WRITE_COMPRESSED_TEXT
 option WRITE_COMPRESSED_TEXT enables WRITE_TEXT