diff --git a/wpa_supplicant/Makefile b/wpa_supplicant/Makefile
index 22df8a0..a3abaf8 100644
--- a/wpa_supplicant/Makefile
+++ b/wpa_supplicant/Makefile
@@ -187,6 +187,9 @@ NEED_MD5=y
  NEED_RC4=y
  else
  CFLAGS += -DCONFIG_NO_WPA -DCONFIG_NO_WPA2
+NEED_AES=y
+NEED_SHA1=y
+NEED_MD5=y
  endif

  ifdef CONFIG_IBSS_RSN