diff --git a/extra/giac/PKGBUILD b/extra/giac/PKGBUILD
index 55de2ea47..5cf174270 100644
--- a/extra/giac/PKGBUILD
+++ b/extra/giac/PKGBUILD
@@ -4,7 +4,7 @@
 #  - delete shipped x86 binary src/mkjs to force rebuild for ARM
 
 pkgname=giac
-_pkgver=1.9.0-59
+_pkgver=1.9.0-61
 pkgver=${_pkgver//-/.}
 pkgrel=1
 pkgdesc='A free computer algebra system'
@@ -40,16 +40,14 @@ makedepends=(hevea
              texlive-mathscience)
 optdepends=('perl: for pgiac')
 source=(http://www-fourier.ujf-grenoble.fr/~parisse/debian/dists/stable/main/source/${pkgname}_$_pkgver.tar.gz
-        format-security.patch
-        fix-build.patch)
-sha256sums=('c5b1ba93f42e758f46d541b28d9350f165eaf8c459bdea80f4a73a72d43c10de'
-            '04288944e408807a15aa502e1215087870d8921229c9f9890d862d3c9de337cd'
-            '184e158a59d6a07b03436d7fdc197f1422c0e6786b3d89c7a7231d10b193c5bb')
+        format-security.patch)
+sha256sums=('129a3e1d949545775b2e728ee4d68757e5f9f446154fefcab63183dfa83ca9a8'
+            '04288944e408807a15aa502e1215087870d8921229c9f9890d862d3c9de337cd')
 
 prepare() {
   cd $pkgname-${pkgver%.*}
   patch -p1 < ../format-security.patch # Fix -Werror=format-security errors
-  patch -p1 < ../fix-build.patch
+#  patch -p1 < ../fix-build.patch
   rm -f src/mkjs # force rebuild for ARM
 }
 
diff --git a/extra/giac/fix-build.patch b/extra/giac/fix-build.patch
deleted file mode 100644
index e28796688..000000000
--- a/extra/giac/fix-build.patch
+++ /dev/null
@@ -1,11 +0,0 @@
-diff -ru giac-1.9.0.orig/src/first.h giac-1.9.0/src/first.h
---- giac-1.9.0.orig/src/first.h 2023-06-18 21:23:20.774912898 +0200
-+++ giac-1.9.0/src/first.h      2023-06-18 21:24:54.712829079 +0200
-@@ -29,6 +29,7 @@
- #define GIAC_VERSION VERSION
- #endif
- //#include <stdint.h>
-+#include <tuple>
- 
- // mingw now defines x86_64
- #if (defined(__x86_64__) || defined(__arm64__)) && !defined __MINGW_H