diff --git a/external/redland/UnpackedTarball_rasqal.mk b/external/redland/UnpackedTarball_rasqal.mk
index 16d67d6c18f2..d9ee0b59d577 100644
--- a/external/redland/UnpackedTarball_rasqal.mk
+++ b/external/redland/UnpackedTarball_rasqal.mk
@@ -18,6 +18,9 @@ $(eval $(call gb_UnpackedTarball_add_file,rasqal,src/rasqal.h,external/redland/r
 
 $(eval $(call gb_UnpackedTarball_set_patchlevel,rasqal,0))
 
+# 0001-const-up-rasqal_algebra_node_operator_labels.patch.1
+# upstream effort as: https://github.com/dajobe/rasqal/pull/20
+
 $(eval $(call gb_UnpackedTarball_add_patches,rasqal,\
 	external/redland/rasqal/rasqal-pkgconfig.patch.1 \
 	external/redland/rasqal/rasqal-freebsd.patch.1 \
@@ -28,6 +31,7 @@ $(eval $(call gb_UnpackedTarball_add_patches,rasqal,\
 	external/redland/rasqal/rpath.patch \
 	external/redland/rasqal/clang-cl.patch \
 	external/redland/rasqal/libtool.patch \
+	external/redland/rasqal/0001-const-up-rasqal_algebra_node_operator_labels.patch.1 \
 ))
 
 # vim: set noet sw=4 ts=4:
diff --git a/external/redland/rasqal/0001-const-up-rasqal_algebra_node_operator_labels.patch.1 b/external/redland/rasqal/0001-const-up-rasqal_algebra_node_operator_labels.patch.1
new file mode 100644
index 000000000000..2613b16203ad
--- /dev/null
+++ b/external/redland/rasqal/0001-const-up-rasqal_algebra_node_operator_labels.patch.1
@@ -0,0 +1,26 @@
+From 7765e00e7a41c4f706bf62418e1f3355eb5bd9fd Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolan.mcnamara@collabora.com>
+Date: Mon, 21 Jul 2025 08:50:15 +0100
+Subject: [PATCH] const up rasqal_algebra_node_operator_labels
+
+and move the symbol out of the .data section
+---
+ src/rasqal_algebra.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/rasqal_algebra.c b/src/rasqal_algebra.c
+index e7e8be97..9131d0de 100644
+--- a/src/rasqal_algebra.c
++++ b/src/rasqal_algebra.c
+@@ -773,7 +773,7 @@ rasqal_algebra_node_get_operator(rasqal_algebra_node* node)
+ }
+ 
+ 
+-static struct {
++static const struct {
+   const char* const label;
+   size_t length;
+ } rasqal_algebra_node_operator_labels[RASQAL_ALGEBRA_OPERATOR_LAST + 1] = {
+-- 
+2.49.0
+