diff --git a/configure.ac b/configure.ac
index c4c411a2964f6925f42eae3b997be61d25995d04..2f4ca210d4f30e7aaf4127971fb9a59f29d464bc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -47,6 +47,14 @@ XORG_WITH_LINT
 XORG_LINT_LIBRARY([ICE])
 LINT_FLAGS="${LINT_FLAGS} ${ICE_CFLAGS} ${XTRANS_CFLAGS}"
 
+
+if test "x$ac_cv_lib_bsd_arc4random_buf" = xyes; then
+   BSDLIB=-lbsd
+fi
+AC_SUBST(BSDLIB)
+
+
+
 AC_CONFIG_FILES([Makefile
 		doc/Makefile
 		specs/Makefile
diff --git a/ice.pc.in b/ice.pc.in
index b96c9f8b8899fb4383793ec32e261af3dcbaf353..c88962d99300f183fc3132971f8999820db0e544 100644
--- a/ice.pc.in
+++ b/ice.pc.in
@@ -9,3 +9,4 @@ Version: @PACKAGE_VERSION@
 Requires: xproto
 Cflags: -I${includedir}
 Libs: -L${libdir} -lICE
+Libs.Private: @BSDLIB@