diff --git a/libtransmission/peer-msgs.c b/libtransmission/peer-msgs.c
index a886fe10a..787c25d8e 100644
--- a/libtransmission/peer-msgs.c
+++ b/libtransmission/peer-msgs.c
@@ -2105,6 +2105,8 @@ pexElementCb( void * vpex, void * userData )
     diffs->elements[diffs->elementCount++] = *pex;
 }
 
+typedef void ( tr_set_func )( void * element, void * userData );
+
 /**
  * @brief find the differences and commonalities in two sorted sets
  * @param a the first set
diff --git a/libtransmission/utils.h b/libtransmission/utils.h
index 930b4c8dd..7ca922ca1 100644
--- a/libtransmission/utils.h
+++ b/libtransmission/utils.h
@@ -402,8 +402,6 @@ char* tr_strsep( char ** str, const char * delim );
 ****
 ***/
 
-typedef void ( tr_set_func )( void * element, void * userData );
-
 int compareInt( const void * va, const void * vb );
 
 void tr_sha1_to_hex( char * out, const uint8_t * sha1 ) TR_GNUC_NONNULL(1,2);