--- /dev/null
+From 005923710c3da36667737acdbdad68b5b3a0c1bc Mon Sep 17 00:00:00 2001
+From: Hongxu Jia <hongxu.jia@windriver.com>
+Date: Tue, 23 Dec 2025 18:28:29 -0800
+Subject: [PATCH] build: fix compile simdutf failed on ppc64
+
+...
+|subprojects/simdutf/simdutf.cpp:20533:7: error: there are no arguments to 'write_v_u16_11bits_to_utf8' that depend on a template parameter, so a declaration of 'write_v_u16_11bits_to_utf8' must be available [-Wtemplate-body]
+|20533 | write_v_u16_11bits_to_utf8(
+| | ^~~~~~~~~~~~~~~~~~~~~~~~~~
+|subprojects/simdutf/simdutf.cpp:20533:7: note: (if you use '-fpermissive', G++ will accept your code, but allowing the use of an undeclared name is deprecated)
+|subprojects/simdutf/simdutf.cpp:20559:7: error: there are no arguments to 'ppc64_convert_utf16_to_1_2_3_bytes_of_utf8' that depend on a template parameter, so a declaration of 'ppc64_convert_utf16_to_1_2_3_bytes_of_utf8' must be available [-Wtemplate-body]
+|20559 | ppc64_convert_utf16_to_1_2_3_bytes_of_utf8(
+| | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+|subprojects/simdutf/simdutf.cpp:20533:33: error: 'write_v_u16_11bits_to_utf8' was not declared in this scope
+|20533 | write_v_u16_11bits_to_utf8(
+| | ~~~~~~~~~~~~~~~~~~~~~~~~~~^
+|20534 | in, utf8_output, as_vector_u8(one_byte_bytemask), one_byte_bitmask);
+| | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+...
+
+The source file subprojects/simdutf/simdutf.cpp is generated by python3
+script singleheader/amalgamate.py and the definition of write_v_u16_11bits_to_utf8
+and ppc64_convert_utf16_to_1_2_3_bytes_of_utf8 for ppc64 [1] requires option
+--with-utf16 and --with-latin1
+
+Add option --with-utf16 and --with-latin1 by default.
+
+[1] https://github.com/simdutf/simdutf/commit/497f4f29fe25a79af00ce25693a14682a5f669a5
+
+Upstream-Status: Submitted [https://gitlab.gnome.org/GNOME/vte/-/issues/2926]
+Tweak for release tarball
+
+Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
+---
+ subprojects/packagefiles/simdutf/meson.build | 3 ++-
+ subprojects/simdutf/meson.build | 3 ++-
+ 2 files changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/subprojects/packagefiles/simdutf/meson.build b/subprojects/packagefiles/simdutf/meson.build
+index 330ee89..ab934c3 100644
+--- a/subprojects/packagefiles/simdutf/meson.build
++++ b/subprojects/packagefiles/simdutf/meson.build
+@@ -41,11 +41,12 @@ simdutf_amalgamate = [
+ '--no-zip',
+ '--no-readme',
+ '--with-utf8',
+- # '--with-utf16',
++ '--with-utf16',
+ '--with-utf32',
+ # '--with-base64',
+ # '--with-detect-enc',
+ '--with-ascii',
++ '--with-latin1',
+ ]
+
+ if get_option('debug')
+diff --git a/subprojects/simdutf/meson.build b/subprojects/simdutf/meson.build
+index 330ee89..ab934c3 100644
+--- a/subprojects/simdutf/meson.build
++++ b/subprojects/simdutf/meson.build
+@@ -41,11 +41,12 @@ simdutf_amalgamate = [
+ '--no-zip',
+ '--no-readme',
+ '--with-utf8',
+- # '--with-utf16',
++ '--with-utf16',
+ '--with-utf32',
+ # '--with-base64',
+ # '--with-detect-enc',
+ '--with-ascii',
++ '--with-latin1',
+ ]
+
+ if get_option('debug')
+--
+2.34.1
+