diff -r b422038b7269 -r 5bcb306a4edf pidgin/gtkconv.c
--- a/pidgin/gtkconv.c	Thu Apr 24 21:18:44 2014 +0200
+++ b/pidgin/gtkconv.c	Fri Apr 25 12:52:39 2014 +0200
@@ -8940,7 +8940,7 @@
 			PURPLE_CALLBACK(wrote_msg_update_unseen_cb), NULL);
 
 	purple_theme_manager_register_type(g_object_new(PIDGIN_TYPE_CONV_THEME_LOADER, "type", "conversation", NULL));
-#ifdef _WIN32
+#if defined(_WIN32) && !defined(USE_WIN32_FHS)
 	theme_dir = g_build_filename(PURPLE_DATADIR, "theme", NULL);
 #else
 	theme_dir = g_build_filename(PURPLE_DATADIR, "pidgin", "theme", NULL);