diff --git a/src/xenia/base/filesystem_posix.cc b/src/xenia/base/filesystem_posix.cc
index 66a90d56f..2e81f5089 100644
--- a/src/xenia/base/filesystem_posix.cc
+++ b/src/xenia/base/filesystem_posix.cc
@@ -7,6 +7,7 @@
  ******************************************************************************
  */
 
+#include "xenia/base/assert.h"
 #include "xenia/base/filesystem.h"
 #include "xenia/base/logging.h"
 #include "xenia/base/string.h"