--- httpd-2.4.6.orig/support/envvars-std.in
+++ httpd-2.4.6/support/envvars-std.in
@@ -18,11 +18,9 @@
 #
 # This file is generated from envvars-std.in
 #
-if test "x$@SHLIBPATH_VAR@" != "x" ; then
-  @SHLIBPATH_VAR@="@exp_libdir@:$@SHLIBPATH_VAR@"
-else
-  @SHLIBPATH_VAR@="@exp_libdir@"
-fi
+
+@SHLIBPATH_VAR@="@exp_libdir@${@SHLIBPATH_VAR@+:$@SHLIBPATH_VAR@}"
+
 export @SHLIBPATH_VAR@
 #
 @OS_SPECIFIC_VARS@