Index: uspace/lib/usbdev/src/request.c
===================================================================
--- uspace/lib/usbdev/src/request.c	(revision c21d4d64870698b91707f203def6398db79bff84)
+++ uspace/lib/usbdev/src/request.c	(revision 663f445f6ae6d51eff8cb7bcc345d4a411d3ff7e)
@@ -756,5 +756,5 @@
 	/* Prepare dynamically allocated variables. */
 	uint8_t *string = NULL;
-	wchar_t *string_chars = NULL;
+	char32_t *string_chars = NULL;
 
 	/* Get the actual descriptor. */
@@ -783,5 +783,5 @@
 
 	const size_t string_char_count = string_size / 2;
-	string_chars = malloc(sizeof(wchar_t) * (string_char_count + 1));
+	string_chars = malloc(sizeof(char32_t) * (string_char_count + 1));
 	if (string_chars == NULL) {
 		rc = ENOMEM;