diff --git a/aegisub/libaegisub/unix/path.cpp b/aegisub/libaegisub/unix/path.cpp
index 8f9a6a7fe..8b1a0b2e0 100644
--- a/aegisub/libaegisub/unix/path.cpp
+++ b/aegisub/libaegisub/unix/path.cpp
@@ -26,6 +26,7 @@
 #include <stdlib.h>
 
 #include <string>
+#include <vector>
 #endif
 
 #include <libaegisub/path.h>