diff --git a/dlls/printui/Makefile.in b/dlls/printui/Makefile.in
index 112d418ab72..8e76c7c29ff 100644
--- a/dlls/printui/Makefile.in
+++ b/dlls/printui/Makefile.in
@@ -1,6 +1,8 @@
 MODULE    = printui.dll
 IMPORTS   = shell32
 
+EXTRADLLFLAGS = -mno-cygwin
+
 C_SRCS = \
 	printui.c
 
diff --git a/dlls/printui/printui.c b/dlls/printui/printui.c
index 32e7b52e3d1..f35107fa0b2 100644
--- a/dlls/printui/printui.c
+++ b/dlls/printui/printui.c
@@ -31,7 +31,6 @@
 #include "winnls.h"
 #include "shellapi.h"
 
-#include "wine/unicode.h"
 #include "wine/debug.h"
 #include "printui_private.h"
 
@@ -151,7 +150,7 @@ static BOOL parse_rundll(context_t * cx)
             while ( c )
             {
                 txtW[0] = c;
-                ptr = strchrW(optionsW, c);
+                ptr = wcschr(optionsW, c);
                 if (ptr) {
                     index = ptr - optionsW;
                     cx->options[index] = get_next_wstr(cx);
@@ -160,7 +159,7 @@ static BOOL parse_rundll(context_t * cx)
                 }
                 else
                 {
-                    ptr = strchrW(flagsW, c);
+                    ptr = wcschr(flagsW, c);
                     if (ptr) {
                         index = ptr - flagsW;
                         cx->flags[index] = TRUE;