diff --git a/configure.in b/configure.in
index 4a485a9ff..283501879 100644
--- a/configure.in
+++ b/configure.in
@@ -1080,6 +1080,7 @@ EL_ARG_ENABLE(CONFIG_FINGER, finger, [Finger protocol],
 dnl ===================================================================
 dnl FSP protocol
 dnl ===================================================================
+EL_SAVE_FLAGS
 
 if test "x${enable_fsp}" != xno; then
 	AC_CHECK_HEADERS(fsplib.h, HAVE_FSPLIB=yes, HAVE_FSPLIB=no)
@@ -1100,6 +1101,10 @@ fi
 EL_ARG_DEPEND(CONFIG_FSP, fsp, [HAVE_FSPLIB:yes], [FSP protocol],
 	      [  --enable-fsp            enable FSP protocol support])
 
+if test "x$CONFIG_FSP" = xno; then
+	EL_RESTORE_FLAGS
+fi
+
 EL_ARG_ENABLE(CONFIG_FTP, ftp, [FTP protocol],
 	      [  --disable-ftp           disable ftp protocol support])