diff --git a/pkgs/applications/networking/instant-messengers/baresip/default.nix b/pkgs/applications/networking/instant-messengers/baresip/default.nix
index d0fe18e1538a..f76a4c984d5e 100644
--- a/pkgs/applications/networking/instant-messengers/baresip/default.nix
+++ b/pkgs/applications/networking/instant-messengers/baresip/default.nix
@@ -107,6 +107,8 @@ stdenv.mkDerivation rec {
   ++ lib.optional (stdenv.cc.libc != null) "SYSROOT=${stdenv.cc.libc}"
   ;
 
+  enableParallelBuilding = true;
+
   env.NIX_CFLAGS_COMPILE = '' -I${librem}/include/rem -I${gsm}/include/gsm
     -DHAVE_INTTYPES_H -D__GLIBC__
     -D__need_timeval -D__need_timespec -D__need_time_t '';