diff --git a/crypto_sign/sphincs-shake256-128f-simple/clean/api.h b/crypto_sign/sphincs-shake256-128f-simple/clean/api.h
index 23f7d77b..59c6b75f 100644
--- a/crypto_sign/sphincs-shake256-128f-simple/clean/api.h
+++ b/crypto_sign/sphincs-shake256-128f-simple/clean/api.h
@@ -4,8 +4,6 @@
 #include <stddef.h>
 #include <stdint.h>
 
-#include "params.h"
-
 #define PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_CRYPTO_ALGNAME "SPHINCS+"
 
 #define PQCLEAN_SPHINCSSHAKE256128FSIMPLE_CLEAN_CRYPTO_SECRETKEYBYTES 64