diff --git a/src/fcint.h b/src/fcint.h
index 1691dda..767a742 100644
--- a/src/fcint.h
+++ b/src/fcint.h
@@ -351,6 +351,14 @@ struct _FcCache {
 
 #define FC_SERIALIZE_HASH_SIZE	8191
 
+typedef union _FcAlign {
+    double	d;
+    int		i;
+    intptr_t	ip;
+    FcBool	b;
+    void	*p;
+} FcAlign;
+
 typedef struct _FcSerializeBucket {
     struct _FcSerializeBucket *next;
     const void	*object;
diff --git a/src/fcserialize.c b/src/fcserialize.c
index a66d388..e5ec90b 100644
--- a/src/fcserialize.c
+++ b/src/fcserialize.c
@@ -22,14 +22,6 @@
 
 #include "fcint.h"
 
-typedef union _FcAlign {
-    double	d;
-    int		i;
-    intptr_t	ip;
-    FcBool	b;
-    void	*p;
-} FcAlign;
-
 intptr_t
 FcAlignSize (intptr_t size)
 {