diff --git a/man2/readlink.2 b/man2/readlink.2
index 8f53f8866..7387ee4e0 100644
--- a/man2/readlink.2
+++ b/man2/readlink.2
@@ -51,7 +51,7 @@ readlink, readlinkat \- read value of a symbolic link
 .BI "ssize_t readlink(const char *restrict " pathname ", char *restrict " buf ,
 .BI "                 size_t " bufsiz );
 .PP
-.BR "#include <fcntl.h>           " "/* Definition of AT_* constants */"
+.BR "#include <fcntl.h>            " "/* Definition of " AT_* " constants */"
 .B #include <unistd.h>
 .PP
 .BI "ssize_t readlinkat(int " dirfd ", const char *restrict " pathname ,