diff --git a/include/osmocom/core/base64.h b/include/osmocom/core/base64.h
index f73db0d..86b862e 100644
--- a/include/osmocom/core/base64.h
+++ b/include/osmocom/core/base64.h
@@ -45,8 +45,8 @@
  * \note           Call this function with dlen = 0 to obtain the
  *                 required buffer size in *olen
  */
-int osmo_base64_encode( unsigned char *dst, size_t dlen, size_t *olen,
-                   const unsigned char *src, size_t slen );
+int osmo_base64_encode(unsigned char *dst, size_t dlen, size_t *olen,
+		       const unsigned char *src, size_t slen);
 
 /**
  * \brief          Decode a base64-formatted buffer
@@ -65,8 +65,8 @@
  * \note           Call this function with *dst = NULL or dlen = 0 to obtain
  *                 the required buffer size in *olen
  */
-int osmo_base64_decode( unsigned char *dst, size_t dlen, size_t *olen,
-                   const unsigned char *src, size_t slen );
+int osmo_base64_decode(unsigned char *dst, size_t dlen, size_t *olen,
+		       const unsigned char *src, size_t slen);
 
 #ifdef __cplusplus
 }