Style: add spaces before line continuation
diff --git a/programs/pkey/rsa_sign_pss.c b/programs/pkey/rsa_sign_pss.c
index 45b7364..be42ad1 100644
--- a/programs/pkey/rsa_sign_pss.c
+++ b/programs/pkey/rsa_sign_pss.c
@@ -33,9 +33,9 @@
 #define polarssl_printf     printf
 #endif
 
-#if defined(POLARSSL_BIGNUM_C) && defined(POLARSSL_ENTROPY_C) &&\
-    defined(POLARSSL_RSA_C) && defined(POLARSSL_SHA256_C) &&\
-    defined(POLARSSL_PK_PARSE_C) && defined(POLARSSL_FS_IO) &&\
+#if defined(POLARSSL_BIGNUM_C) && defined(POLARSSL_ENTROPY_C) && \
+    defined(POLARSSL_RSA_C) && defined(POLARSSL_SHA256_C) && \
+    defined(POLARSSL_PK_PARSE_C) && defined(POLARSSL_FS_IO) && \
     defined(POLARSSL_CTR_DRBG_C)
 #include "polarssl/entropy.h"
 #include "polarssl/ctr_drbg.h"