diff --git a/testing/singular/APKBUILD b/testing/singular/APKBUILD
index 165442465a2..5e2ca819764 100644
--- a/testing/singular/APKBUILD
+++ b/testing/singular/APKBUILD
@@ -3,7 +3,7 @@
 maintainer="Celeste <cielesti@protonmail.com>"
 pkgname=singular
 pkgver=4.4.1_p2
-pkgrel=0
+pkgrel=1
 _pkgbase="${pkgver%%_p*}"
 pkgdesc="Computer algebra system for polynomial computations"
 url="https://www.singular.uni-kl.de/"
@@ -26,7 +26,7 @@ source="https://www.singular.uni-kl.de/ftp/pub/Math/Singular/SOURCES/${_pkgbase/
 builddir="$srcdir/$pkgname-$_pkgbase"
 
 build() {
-	export CXXFLAGS="${CXXFLAGS/-Os/-O3}" # gotta go fast
+	export CXXFLAGS="${CXXFLAGS/-Os/-O3} -U_FORTIFY_SOURCE" # gotta go fast
 
 	./configure \
 		--target=$CTARGET \