diff --git a/lfs/gmp-6.3.0.PKGBUILD b/lfs/gmp-6.3.0.PKGBUILD
index cafe43e..6b8ce57 100644
--- a/lfs/gmp-6.3.0.PKGBUILD
+++ b/lfs/gmp-6.3.0.PKGBUILD
@@ -14,6 +14,7 @@ src_prepare() {
 }
 
 src_build() {
+  sed -i '/long long t1;/,+1s/()/(...)/' configure
   ./configure --prefix=/usr    \
               --enable-cxx     \
               --disable-static \