diff --git a/configure.ac b/configure.ac
index 1044ec98..470db220 100644
--- a/configure.ac
+++ b/configure.ac
@@ -49,7 +49,7 @@ AC_CHECK_FUNCS(arc4random_buf futimes \
 	getentropy getrandom getspnam getusershell \
 	getutent initgroups lckpwdf lutimes \
 	setgroups updwtmp updwtmpx innetgr \
-	getpwuid_r getgrnam_r getgrgid_r getspnam_r \
+	getgrnam_r getgrgid_r getspnam_r \
 	memset_s explicit_bzero)
 AC_SYS_LARGEFILE
 
diff --git a/libmisc/xgetpwuid.c b/libmisc/xgetpwuid.c
index 23b2d0c3..cafc8953 100644
--- a/libmisc/xgetpwuid.c
+++ b/libmisc/xgetpwuid.c
@@ -35,7 +35,7 @@
 #define ARG_TYPE	uid_t
 #define ARG_NAME	uid
 #define DUP_FUNCTION	__pw_dup
-#define HAVE_FUNCTION_R (defined HAVE_GETPWUID_R)
+#define HAVE_FUNCTION_R 1
 
 #include "xgetXXbyYY.c"