diff --git a/apache2/modsecurity_config.h b/apache2/modsecurity_config.h
index 4c5ad19253..c95004462f 100644
--- a/apache2/modsecurity_config.h
+++ b/apache2/modsecurity_config.h
@@ -1 +1 @@
-/* This file is left empty for building on Windows. */
+/* This file is left empty for building on Windows. */
diff --git a/apache2/msc_crypt.c b/apache2/msc_crypt.c
index d1d810fa73..5699c83248 100644
--- a/apache2/msc_crypt.c
+++ b/apache2/msc_crypt.c
@@ -16,6 +16,7 @@
 #include "msc_util.h"
 #include "apr_sha1.h"
 #include "apr_uri.h"
+#include "apr_base64.h"
 #include "acmp.h"
 #include "libxml/HTMLtree.h"
 #include "libxml/uri.h"