diff --git a/srcpkgs/sane/template b/srcpkgs/sane/template
index 14464a4794b..3c2c6dd404a 100644
--- a/srcpkgs/sane/template
+++ b/srcpkgs/sane/template
@@ -7,6 +7,7 @@ build_style=gnu-configure
 build_options="snmp"
 configure_args="--disable-locking --enable-avahi --disable-latex --enable-ipv6
  --with-docdir=/usr/share/doc/sane --enable-libusb_1_0 --enable-pthread
+ ac_cv_func_mmap_fixed_mapped=yes
  $(vopt_with snmp)"
 hostmakedepends="pkg-config"
 makedepends="avahi-libs-devel libjpeg-turbo-devel tiff-devel libgphoto2-devel