diff --git a/miniz_zip.c b/miniz_zip.c
index f9559e2..add1c0f 100644
--- a/miniz_zip.c
+++ b/miniz_zip.c
@@ -287,7 +287,7 @@ struct mz_zip_internal_state_tag
     mz_zip_array m_sorted_central_dir_offsets;
 
     /* The flags passed in when the archive is initially opened. */
-    uint32_t m_init_flags;
+    mz_uint32 m_init_flags;
 
     /* MZ_TRUE if the archive has a zip64 end of central directory headers, etc. */
     mz_bool m_zip64;
@@ -1348,7 +1348,7 @@ static mz_bool mz_zip_locate_file_binary_search(mz_zip_archive *pZip, const char
     const mz_zip_array *pCentral_dir_offsets = &pState->m_central_dir_offsets;
     const mz_zip_array *pCentral_dir = &pState->m_central_dir;
     mz_uint32 *pIndices = &MZ_ZIP_ARRAY_ELEMENT(&pState->m_sorted_central_dir_offsets, mz_uint32, 0);
-    const uint32_t size = pZip->m_total_files;
+    const mz_uint32 size = pZip->m_total_files;
     const mz_uint filename_len = (mz_uint)strlen(pFilename);
 
     if (pIndex)
@@ -1363,7 +1363,7 @@ static mz_bool mz_zip_locate_file_binary_search(mz_zip_archive *pZip, const char
         while (l <= h)
         {
             mz_int64 m = l + ((h - l) >> 1);
-            uint32_t file_index = pIndices[(uint32_t)m];
+            mz_uint32 file_index = pIndices[(mz_uint32)m];
 
             int comp = mz_zip_filename_compare(pCentral_dir, pCentral_dir_offsets, file_index, pFilename, filename_len);
             if (!comp)
@@ -2112,7 +2112,7 @@ size_t mz_zip_reader_extract_iter_read(mz_zip_reader_extract_iter_state* pState,
                 size_t to_copy = MZ_MIN( (buf_size - copied_to_caller), pState->out_blk_remain );
 
                 /* Copy data to caller's buffer */
-                memcpy( (uint8_t*)pvBuf + copied_to_caller, pWrite_buf_cur, to_copy );
+                memcpy( (mz_uint8*)pvBuf + copied_to_caller, pWrite_buf_cur, to_copy );
 
 #ifndef MINIZ_DISABLE_ZIP_READER_CRC32_CHECKS
                 /* Perform CRC */
@@ -2481,7 +2481,7 @@ handle_failure:
 mz_bool mz_zip_validate_archive(mz_zip_archive *pZip, mz_uint flags)
 {
     mz_zip_internal_state *pState;
-    uint32_t i;
+    mz_uint32 i;
 
     if ((!pZip) || (!pZip->m_pState) || (!pZip->m_pAlloc) || (!pZip->m_pFree) || (!pZip->m_pRead))
         return mz_zip_set_error(pZip, MZ_ZIP_INVALID_PARAMETER);
@@ -3875,7 +3875,7 @@ mz_bool mz_zip_writer_add_file(mz_zip_archive *pZip, const char *pArchive_name,
 }
 #endif /* #ifndef MINIZ_NO_STDIO */
 
-static mz_bool mz_zip_writer_update_zip64_extension_block(mz_zip_array *pNew_ext, mz_zip_archive *pZip, const mz_uint8 *pExt, uint32_t ext_len, mz_uint64 *pComp_size, mz_uint64 *pUncomp_size, mz_uint64 *pLocal_header_ofs, mz_uint32 *pDisk_start)
+static mz_bool mz_zip_writer_update_zip64_extension_block(mz_zip_array *pNew_ext, mz_zip_archive *pZip, const mz_uint8 *pExt, mz_uint32 ext_len, mz_uint64 *pComp_size, mz_uint64 *pUncomp_size, mz_uint64 *pLocal_header_ofs, mz_uint32 *pDisk_start)
 {
     /* + 64 should be enough for any new zip64 data */
     if (!mz_zip_array_reserve(pZip, pNew_ext, ext_len + 64, MZ_FALSE))
diff --git a/miniz_zip.h b/miniz_zip.h
index 2e74eaa..876d844 100644
--- a/miniz_zip.h
+++ b/miniz_zip.h
@@ -323,9 +323,9 @@ MINIZ_EXPORT mz_bool mz_zip_reader_extract_file_to_cfile(mz_zip_archive *pZip, c
 /* TODO */
 	typedef void *mz_zip_streaming_extract_state_ptr;
 	mz_zip_streaming_extract_state_ptr mz_zip_streaming_extract_begin(mz_zip_archive *pZip, mz_uint file_index, mz_uint flags);
-	uint64_t mz_zip_streaming_extract_get_size(mz_zip_archive *pZip, mz_zip_streaming_extract_state_ptr pState);
-	uint64_t mz_zip_streaming_extract_get_cur_ofs(mz_zip_archive *pZip, mz_zip_streaming_extract_state_ptr pState);
-	mz_bool mz_zip_streaming_extract_seek(mz_zip_archive *pZip, mz_zip_streaming_extract_state_ptr pState, uint64_t new_ofs);
+	mz_uint64 mz_zip_streaming_extract_get_size(mz_zip_archive *pZip, mz_zip_streaming_extract_state_ptr pState);
+	mz_uint64 mz_zip_streaming_extract_get_cur_ofs(mz_zip_archive *pZip, mz_zip_streaming_extract_state_ptr pState);
+	mz_bool mz_zip_streaming_extract_seek(mz_zip_archive *pZip, mz_zip_streaming_extract_state_ptr pState, mz_uint64 new_ofs);
 	size_t mz_zip_streaming_extract_read(mz_zip_archive *pZip, mz_zip_streaming_extract_state_ptr pState, void *pBuf, size_t buf_size);
 	mz_bool mz_zip_streaming_extract_end(mz_zip_archive *pZip, mz_zip_streaming_extract_state_ptr pState);
 #endif