diff --git a/sys/modules/crypto/Makefile b/sys/modules/crypto/Makefile
index f64ea1f6fc8b..4bea88b2af28 100644
--- a/sys/modules/crypto/Makefile
+++ b/sys/modules/crypto/Makefile
@@ -61,14 +61,14 @@ SRCS	+= xform_chacha20_poly1305.c
 CFLAGS.xform_chacha20_poly1305.c+= -I${LIBSODIUM_INC} -I${LIBSODIUM_COMPAT}
 SRCS	+= xform_poly1305.c
 CFLAGS.xform_poly1305.c		+= -I${LIBSODIUM_INC} -I${LIBSODIUM_COMPAT}
-SRCS	+= stream_chacha20.c
-CFLAGS.stream_chacha20.c	+= -I${LIBSODIUM_INC}/sodium -I${LIBSODIUM_COMPAT}
-SRCS	+= chacha20_ref.c
-CFLAGS.chacha20_ref.c		+= -I${LIBSODIUM_INC}/sodium -I${LIBSODIUM_COMPAT}
 SRCS	+= onetimeauth_poly1305.c
 CFLAGS.onetimeauth_poly1305.c	+= -I${LIBSODIUM_INC}/sodium -I${LIBSODIUM_COMPAT}
 SRCS	+= poly1305_donna.c
 CFLAGS.poly1305_donna.c		+= -I${LIBSODIUM_INC}/sodium -I${LIBSODIUM_COMPAT}
+SRCS	+= stream_chacha20.c
+CFLAGS.stream_chacha20.c	+= -I${LIBSODIUM_INC}/sodium -I${LIBSODIUM_COMPAT}
+SRCS	+= chacha20_ref.c
+CFLAGS.chacha20_ref.c		+= -I${LIBSODIUM_INC}/sodium -I${LIBSODIUM_COMPAT}
 SRCS	+= verify.c
 CFLAGS.verify.c			+= -I${LIBSODIUM_INC}/sodium -I${LIBSODIUM_COMPAT}
 SRCS	+= randombytes.c