Style: add spaces before line continuation
diff --git a/programs/pkey/pk_encrypt.c b/programs/pkey/pk_encrypt.c
index 1153343..9a3e782 100644
--- a/programs/pkey/pk_encrypt.c
+++ b/programs/pkey/pk_encrypt.c
@@ -34,8 +34,8 @@
#define polarssl_printf printf
#endif
-#if defined(POLARSSL_BIGNUM_C) && defined(POLARSSL_PK_PARSE_C) &&\
- defined(POLARSSL_ENTROPY_C) && defined(POLARSSL_FS_IO) &&\
+#if defined(POLARSSL_BIGNUM_C) && defined(POLARSSL_PK_PARSE_C) && \
+ defined(POLARSSL_ENTROPY_C) && defined(POLARSSL_FS_IO) && \
defined(POLARSSL_CTR_DRBG_C)
#include "polarssl/error.h"
#include "polarssl/pk.h"