diff --git a/print/hplip/files/patch-fax_filters_cdmfax_jetlib.cpp b/print/hplip/files/patch-fax_filters_cdmfax_jetlib.cpp
new file mode 100644
index 000000000000..f484f41a41c3
--- /dev/null
+++ b/print/hplip/files/patch-fax_filters_cdmfax_jetlib.cpp
@@ -0,0 +1,35 @@
+--- fax/filters/cdmfax/jetlib.cpp.orig	2023-06-02 08:02:35 UTC
++++ fax/filters/cdmfax/jetlib.cpp
+@@ -49,8 +49,8 @@ Copyright (c) 1995 Hewlett-Packard Company.  All right
+ */
+ 
+ 
+-static char *LibRev = "PCL XL Stream Creator Library.  Revision p$Revision: 4.0 $";
+-static char *LibCopyright = "(c) Copyright Hewlett-Packard Company, 1995, 1996, 1997.  All rights are reserved.";
++static const char *LibRev = "PCL XL Stream Creator Library.  Revision p$Revision: 4.0 $";
++static const char *LibCopyright = "(c) Copyright Hewlett-Packard Company, 1995, 1996, 1997.  All rights are reserved.";
+ 
+ /*
+  *  file: jetlib.c
+@@ -7568,8 +7568,8 @@ HP_StdFuncPrefix HP_M2TIFF_CalcCompression(
+     HP_pCharHuge lpfirst;
+     HP_pCharHuge lpchar;
+     HP_BOOL in_run, FourByteWordPad;
+-    register HP_UByte count;
+-    register HP_SInt16 state;
++    HP_UByte count;
++    HP_SInt16 state;
+     HP_UByte padCount;
+     HP_pUByte  lpEnd;
+ 
+@@ -7704,8 +7704,8 @@ HP_StdFuncPrefix HP_M2TIFF_Compress(
+     HP_pCharHuge lpfirst;
+     HP_pCharHuge lpchar;
+     HP_BOOL in_run,FourByteWordPad;
+-    register HP_UByte count;
+-    register HP_SInt16 state;
++    HP_UByte count;
++    HP_SInt16 state;
+     HP_pCharHuge   lpEnd;
+     HP_UByte padCount;
+