diff --git a/modules/cryptsetup b/modules/cryptsetup
index cd6475cc..ea6b5a08 100644
--- a/modules/cryptsetup
+++ b/modules/cryptsetup
@@ -13,7 +13,7 @@ cryptsetup_hash := af2b04e8475cf40b8d9ffd97a1acfa73aa787c890430afd89804fb544d6ad
 cryptsetup_configure := ./configure \
 	CC="$(heads_cc)" \
 	--host i386-elf-linux \
-	--prefix "" \
+	--prefix "/" \
 	--disable-gcrypt-pbkdf2 \
 	--with-crypto_backend=kernel \