diff --git a/preset/gmp-pbc-bls12-1150.sh b/preset/gmp-pbc-bls12-1150.sh
index a2c95863d..4ed607e08 100755
--- a/preset/gmp-pbc-bls12-1150.sh
+++ b/preset/gmp-pbc-bls12-1150.sh
@@ -1,2 +1,2 @@
 #!/bin/sh
-cmake -DWSIZE=64 -DRAND=UDEV -DSHLIB=OFF -DSTBIN=ON -DTIMER=CYCLE -DCHECK=off -DVERBS=off -DARITH=gmp-sec -DFP_PRIME=1150 -DFP_METHD="INTEG;INTEG;INTEG;MONTY;JMPDS;JMPDS;SLIDE" -DCFLAGS="-O3 -funroll-loops -fomit-frame-pointer -finline-small-functions -march=native -mtune=native" -DFP_PMERS=off -DFP_QNRES=on -DFPX_METHD="INTEG;INTEG;LAZYR" -DEP_PLAIN=off -DEP_SUPER=off -DPP_METHD="LAZYR;OATEP" $1
+cmake -DWSIZE=64 -DRAND=UDEV -DSHLIB=OFF -DSTBIN=ON -DTIMER=CYCLE -DCHECK=off -DVERBS=off -DARITH=gmp-sec -DBN_PRECI=1536 -DFP_PRIME=1150 -DFP_METHD="INTEG;INTEG;INTEG;MONTY;JMPDS;JMPDS;SLIDE" -DCFLAGS="-O3 -funroll-loops -fomit-frame-pointer -finline-small-functions -march=native -mtune=native" -DFP_PMERS=off -DFP_QNRES=off -DFPX_METHD="INTEG;INTEG;LAZYR" -DEP_PLAIN=off -DEP_SUPER=off -DPP_METHD="LAZYR;OATEP" $1