diff --git a/libvips/iofuncs/gate.c b/libvips/iofuncs/gate.c
index 58c60168..9e12ecd3 100644
--- a/libvips/iofuncs/gate.c
+++ b/libvips/iofuncs/gate.c
@@ -144,25 +144,6 @@ vips_thread_profile_save( VipsThreadProfile *profile )
 	g_mutex_unlock( vips__global_lock );
 }
 
-static void
-vips_thread_profile_free( VipsThreadProfile *profile )
-{
-	VIPS_DEBUG_MSG( "vips_thread_profile_free: %s\n", profile->name ); 
-
-	if( vips__thread_profile ) 
-		vips_thread_profile_save( profile ); 
-
-	VIPS_FREEF( g_hash_table_destroy, profile->gates );
-	VIPS_FREE( profile );
-}
-
-void
-vips__thread_profile_stop( void )
-{
-	if( vips__thread_profile ) 
-		VIPS_FREEF( fclose, vips__thread_fp ); 
-}
-
 static void
 vips_thread_gate_block_free( VipsThreadGateBlock *block )
 {
@@ -178,6 +159,26 @@ vips_thread_gate_free( VipsThreadGate *gate )
 	VIPS_FREE( gate ); 
 }
 
+static void
+vips_thread_profile_free( VipsThreadProfile *profile )
+{
+	VIPS_DEBUG_MSG( "vips_thread_profile_free: %s\n", profile->name ); 
+
+	if( vips__thread_profile ) 
+		vips_thread_profile_save( profile ); 
+
+	VIPS_FREEF( g_hash_table_destroy, profile->gates );
+	VIPS_FREEF( vips_thread_gate_free, profile->memory );
+	VIPS_FREE( profile );
+}
+
+void
+vips__thread_profile_stop( void )
+{
+	if( vips__thread_profile ) 
+		VIPS_FREEF( fclose, vips__thread_fp ); 
+}
+
 static void
 vips__thread_profile_init_cb( VipsThreadProfile *profile )
 {  
diff --git a/libvips/iofuncs/threadpool.c b/libvips/iofuncs/threadpool.c
index 24ba90c0..360ac1d0 100644
--- a/libvips/iofuncs/threadpool.c
+++ b/libvips/iofuncs/threadpool.c
@@ -177,6 +177,8 @@ vips_thread_run( gpointer data )
 	vips__buffer_shutdown();
 	vips__thread_profile_detach();
 
+	g_free( info ); 
+
 	return( result ); 
 }