diff --git a/src/mesa/state_tracker/st_gen_mipmap.c b/src/mesa/state_tracker/st_gen_mipmap.c
index 5f09d9bb066..6c3afca1ba1 100644
--- a/src/mesa/state_tracker/st_gen_mipmap.c
+++ b/src/mesa/state_tracker/st_gen_mipmap.c
@@ -64,7 +64,7 @@ st_init_generate_mipmap(struct st_context *st)
 
 
 void
-st_destroy_generate_mipmpap(struct st_context *st)
+st_destroy_generate_mipmap(struct st_context *st)
 {
    util_destroy_gen_mipmap(st->gen_mipmap);
    st->gen_mipmap = NULL;
diff --git a/src/mesa/state_tracker/st_gen_mipmap.h b/src/mesa/state_tracker/st_gen_mipmap.h
index 7668c1e44e3..00fbae93026 100644
--- a/src/mesa/state_tracker/st_gen_mipmap.h
+++ b/src/mesa/state_tracker/st_gen_mipmap.h
@@ -35,7 +35,7 @@ st_init_generate_mipmap(struct st_context *st);
 
 
 extern void
-st_destroy_generate_mipmpap(struct st_context *st);
+st_destroy_generate_mipmap(struct st_context *st);
 
 
 extern void