diff --git a/src/type1/t1driver.c b/src/type1/t1driver.c
index a3a23a35d..d5da36a6b 100644
--- a/src/type1/t1driver.c
+++ b/src/type1/t1driver.c
@@ -313,6 +313,7 @@
     (FTDriver_getKerning)   Get_Kerning,
     (FTDriver_attachFile)   T1_Read_AFM
 #endif
+    (FTDriver_getAdvances)          0
   };