Index: nspr/configure.in
--- nspr/configure.in.orig
+++ nspr/configure.in
@@ -1988,10 +1988,12 @@ tools are selected during the Xcode/Developer Tools in
     AC_DEFINE(OPENBSD)
     AC_DEFINE(HAVE_BSD_FLOCK)
     AC_DEFINE(HAVE_SOCKLEN_T)
+    AC_DEFINE(_PR_HAVE_GETPROTO_R)
+    AC_DEFINE(_PR_HAVE_GETPROTO_R_INT)
     AC_DEFINE(HAVE_POINTER_LOCALTIME_R)
     CFLAGS="$CFLAGS -ansi -Wall"
     CXXFLAGS="$CXXFLAGS -ansi -Wall"
-    DLL_SUFFIX=so.1.0
+    DLL_SUFFIX="so.${SO_VERSION}"
     DSO_CFLAGS=-fPIC
     MDCPUCFG_H=_openbsd.cfg
     PR_MD_CSRCS=openbsd.c