diff --git a/src/psaux/psaux.c b/src/psaux/psaux.c
index 502d23045..74d895e64 100644
--- a/src/psaux/psaux.c
+++ b/src/psaux/psaux.c
@@ -21,7 +21,7 @@
 #ifdef FT_FLAT_COMPILE
 
 #include "psobjs.c"
-#include "psquxmod.c"
+#include "psauxmod.c"
 #include "t1decode.c"
 
 #else