Index: uspace/lib/posix/source/stdlib/strtold.c
===================================================================
--- uspace/lib/posix/source/stdlib/strtold.c	(revision bd768718dfae4f0bf4db7bf22af81211b1851ee1)
+++ uspace/lib/posix/source/stdlib/strtold.c	(revision d8023313b00bbb8e958c404ffdc81f4bf36d7f00)
@@ -50,4 +50,6 @@
 
 #include "posix/float.h"
+
+#include "libc/str.h"
 
 #ifndef HUGE_VALL
Index: uspace/lib/posix/source/string.c
===================================================================
--- uspace/lib/posix/source/string.c	(revision bd768718dfae4f0bf4db7bf22af81211b1851ee1)
+++ uspace/lib/posix/source/string.c	(revision d8023313b00bbb8e958c404ffdc81f4bf36d7f00)
@@ -48,4 +48,5 @@
 #include "posix/signal.h"
 
+#include "libc/str.h"
 #include "libc/str_error.h"
 
Index: uspace/lib/posix/source/strings.c
===================================================================
--- uspace/lib/posix/source/strings.c	(revision bd768718dfae4f0bf4db7bf22af81211b1851ee1)
+++ uspace/lib/posix/source/strings.c	(revision d8023313b00bbb8e958c404ffdc81f4bf36d7f00)
@@ -44,4 +44,5 @@
 
 #include "libc/mem.h"
+#include "libc/str.h"
 
 /**