diff --git a/src/auto/configure b/src/auto/configure
index be1440d..cab7bc9 100755
--- a/src/auto/configure
+++ b/src/auto/configure
@@ -13954,7 +13954,7 @@
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }; $as_echo "#define HAVE_SYSINFO 1" >>confdefs.h
 
@@ -13962,7 +13962,8 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: not usable" >&5
 $as_echo "not usable" >&6; }
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sysinfo.mem_unit" >&5
 $as_echo_n "checking for sysinfo.mem_unit... " >&6; }
diff --git a/src/configure.ac b/src/configure.ac
index d417b90..bb77485 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -4113,9 +4113,10 @@
 	AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCTL),
 	AC_MSG_RESULT(not usable))
 
-dnl sysinfo() may exist but not be Linux compatible
+dnl sysinfo() may exist but not be Linux compatible.
+dnl On some FreeBSD systems it may depend on libsysinfo, use TRY_LINK
 AC_MSG_CHECKING(for sysinfo)
-AC_TRY_COMPILE(
+AC_TRY_LINK(
 [#include <sys/types.h>
 #include <sys/sysinfo.h>],
 [	struct sysinfo sinfo;
diff --git a/src/memline.c b/src/memline.c
index 9fc689f..b43f10e 100644
--- a/src/memline.c
+++ b/src/memline.c
@@ -1109,7 +1109,7 @@
     static int
 swapfile_process_running(ZERO_BL *b0p, char_u *swap_fname UNUSED)
 {
-# ifdef HAVE_SYSINFO_UPTIME
+#if defined(HAVE_SYSINFO) && defined(HAVE_SYSINFO_UPTIME)
     stat_T	    st;
     struct sysinfo  sinfo;
 
diff --git a/src/version.c b/src/version.c
index b0049e0..03b7022 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3483,
+/**/
     3482,
 /**/
     3481,