diff --git a/libImaging/QuantHash.c b/libImaging/QuantHash.c
index 58d881349..b2bdb0618 100644
--- a/libImaging/QuantHash.c
+++ b/libImaging/QuantHash.c
@@ -29,7 +29,7 @@ typedef struct _HashNode {
    HashVal_t value;
 } HashNode;
 
-typedef struct _HashTable {
+struct _HashTable {
    HashNode **table;
    uint32_t length;
    uint32_t count;
@@ -38,7 +38,7 @@ typedef struct _HashTable {
    KeyDestroyFunc keyDestroyFunc;
    ValDestroyFunc valDestroyFunc;
    void *userData;
-} HashTable;
+};
 
 #define MIN_LENGTH 11
 #define RESIZE_FACTOR 3
diff --git a/libImaging/QuantHeap.c b/libImaging/QuantHeap.c
index bddcf142c..20379ac59 100644
--- a/libImaging/QuantHeap.c
+++ b/libImaging/QuantHeap.c
@@ -23,12 +23,12 @@
 
 #include "QuantHeap.h"
 
-typedef struct _Heap {
+struct _Heap {
    void **heap;
    int heapsize;
    int heapcount;
    HeapCmpFunc cf;
-} Heap;
+};
 
 #define INITIAL_SIZE 256