diff --git a/src/kits/interface/StringView.cpp b/src/kits/interface/StringView.cpp
index 59accc950f..202de88da5 100644
--- a/src/kits/interface/StringView.cpp
+++ b/src/kits/interface/StringView.cpp
@@ -27,7 +27,7 @@
 // Standard Includes -----------------------------------------------------------
 #include <stdio.h>
 #include <stdlib.h>
-#include <posix/string.h>
+#include <string.h>
 
 // System Includes -------------------------------------------------------------
 #include <Message.h>
diff --git a/src/kits/interface/Window.cpp b/src/kits/interface/Window.cpp
index 47313b8d48..dffb329ead 100644
--- a/src/kits/interface/Window.cpp
+++ b/src/kits/interface/Window.cpp
@@ -54,7 +54,6 @@
 // Standard Includes -----------------------------------------------------------
 #include <stdio.h>
 #include <math.h>
-#include <posix/math.h>
 
 // Local Includes --------------------------------------------------------------