diff --git a/src/gc.c b/src/gc.c
index 9ada78e7..63d5c40f 100644
--- a/src/gc.c
+++ b/src/gc.c
@@ -40,12 +40,12 @@ struct scm *g_cells;
 struct scm *g_news;
 
 SCM
-gc_init ()                ///((internal))
+gc_init ()                      ///((internal))
 {
 #if SYSTEM_LIBC
-  ARENA_SIZE = 100000000;    // 2.3GiB
+  ARENA_SIZE = 100000000;       // 2.3GiB
 #else
-  ARENA_SIZE = 300000;       // 32b: 3MiB, 64b: 6 MiB
+  ARENA_SIZE = 300000;          // 32b: 3MiB, 64b: 6 MiB
 #endif
   MAX_ARENA_SIZE = 100000000;
   STACK_SIZE = 20000;
diff --git a/src/string.c b/src/string.c
index f75d7e1e..3f509895 100644
--- a/src/string.c
+++ b/src/string.c
@@ -44,7 +44,7 @@ assert_max_string (size_t i, char const *msg, char *string)
 }
 
 char const *
-list_to_cstring (SCM list, size_t * size)
+list_to_cstring (SCM list, size_t *size)
 {
   size_t i = 0;
   char *p = g_buf;