Link in extra CryptoAPI related libraries if needed.

util/pl/VC-32.pl

@@ -155,6 +155,7 @@ if ($FLAVOR =~ /CE/)
 else
 	{
 	$ex_libs.=' gdi32.lib advapi32.lib crypt32.lib user32.lib';
+	$ex_libs.=' cryptui.lib' if $cflags =~ /-DOPENSSL_CAPIENG_DIALOG/;
 	$ex_libs.=' bufferoverflowu.lib' if ($FLAVOR =~ /WIN64/);
 	# WIN32 UNICODE build gets linked with unicows.lib for
 	# backward compatibility with Win9x.
@@ -291,7 +292,14 @@ sub do_lib_rule
 		if ($name eq "")
 			{
 			$ex.=' bufferoverflowu.lib' if ($FLAVOR =~ /WIN64/);
-			$ex.=' crypt32.lib advapi32.lib' if ($target =~ /capi/);
+			if ($target =~ /capi/)
+				{
+				$ex.=' crypt32.lib advapi32.lib';
+				if ($cflags =~ /-DOPENSSL_CAPIENG_DIALOG/)
+					{
+					$ex.=' cryptui.lib';
+					}
+				}
 			}
 		elsif ($FLAVOR =~ /CE/)
 			{
@@ -304,6 +312,7 @@ sub do_lib_rule
 			$ex.=' unicows.lib' if ($FLAVOR =~ /NT/);
 			$ex.=' ws2_32.lib gdi32.lib advapi32.lib user32.lib';
 			$ex.=' crypt32.lib';
+			$ex.=' cryptui.lib' if $cflags =~ /-DOPENSSL_CAPIENG_DIALOG/;
 			$ex.=' bufferoverflowu.lib' if ($FLAVOR =~ /WIN64/);
 			}
 		$ex.=" $zlib_lib" if $zlib_opt == 1 && $target =~ /O_CRYPTO/;