diff --git a/windows.jai b/windows.jai
index b04d266..7d1230b 100644
--- a/windows.jai
+++ b/windows.jai
@@ -1570,9 +1570,9 @@ drflac :: struct {
     _oggbs:                   *void;
 
     /* Internal use only. Used for profiling and testing different seeking modes. */
-    _noSeekTableSeek:         drflac_bool32;
-    #place _noSeekTableSeek; /*bitfield 1*/ _noBinarySearchSeek:      drflac_bool32;
-    #place _noSeekTableSeek; /*bitfield 2*/ _noBruteForceSeek:        drflac_bool32;
+    _noSeekTableSeek:         u8;
+    #place _noSeekTableSeek; /*bitfield 1*/ _noBinarySearchSeek:      u8;
+    #place _noSeekTableSeek; /*bitfield 2*/ _noBruteForceSeek:        u8;
 
     /* The bit streamer. The raw FLAC data is fed through this object. */
     bs:                       drflac_bs;
@@ -2242,7 +2242,7 @@ drmp3 :: struct {
     dataCapacity:                 size_t;
     dataConsumed:                 size_t;
     pData:                        *drmp3_uint8;
-    atEnd:                        drmp3_bool32;
+    atEnd:                        u8;
     memory:                       struct {
         pData:          *drmp3_uint8;
         dataSize:       size_t;
@@ -2921,13 +2921,13 @@ dr_libs :: #library,no_dll "windows/dr_libs";
         assert(size_of(type_of(drflac._oggbs)) == 8, "drflac._oggbs has unexpected size % instead of 8", size_of(type_of(drflac._oggbs)));
         // Bitfields are currently not correctly aligned
         // assert(((cast(*void)(*instance._noSeekTableSeek)) - cast(*void)(*instance)) == 296, "drflac._noSeekTableSeek has unexpected offset % instead of 296", ((cast(*void)(*instance._noSeekTableSeek)) - cast(*void)(*instance)));
-        assert(size_of(type_of(drflac._noSeekTableSeek)) == 4, "drflac._noSeekTableSeek has unexpected size % instead of 4", size_of(type_of(drflac._noSeekTableSeek)));
+        assert(size_of(type_of(drflac._noSeekTableSeek)) == 1, "drflac._noSeekTableSeek has unexpected size % instead of 1", size_of(type_of(drflac._noSeekTableSeek)));
         // Bitfields are currently not correctly aligned
         // assert(((cast(*void)(*instance._noBinarySearchSeek)) - cast(*void)(*instance)) == 296, "drflac._noBinarySearchSeek has unexpected offset % instead of 296", ((cast(*void)(*instance._noBinarySearchSeek)) - cast(*void)(*instance)));
-        assert(size_of(type_of(drflac._noBinarySearchSeek)) == 4, "drflac._noBinarySearchSeek has unexpected size % instead of 4", size_of(type_of(drflac._noBinarySearchSeek)));
+        assert(size_of(type_of(drflac._noBinarySearchSeek)) == 1, "drflac._noBinarySearchSeek has unexpected size % instead of 1", size_of(type_of(drflac._noBinarySearchSeek)));
         // Bitfields are currently not correctly aligned
         // assert(((cast(*void)(*instance._noBruteForceSeek)) - cast(*void)(*instance)) == 296, "drflac._noBruteForceSeek has unexpected offset % instead of 296", ((cast(*void)(*instance._noBruteForceSeek)) - cast(*void)(*instance)));
-        assert(size_of(type_of(drflac._noBruteForceSeek)) == 4, "drflac._noBruteForceSeek has unexpected size % instead of 4", size_of(type_of(drflac._noBruteForceSeek)));
+        assert(size_of(type_of(drflac._noBruteForceSeek)) == 1, "drflac._noBruteForceSeek has unexpected size % instead of 1", size_of(type_of(drflac._noBruteForceSeek)));
         assert(((cast(*void)(*instance.bs)) - cast(*void)(*instance)) == 304, "drflac.bs has unexpected offset % instead of 304", ((cast(*void)(*instance.bs)) - cast(*void)(*instance)));
         assert(size_of(type_of(drflac.bs)) == 4176, "drflac.bs has unexpected size % instead of 4176", size_of(type_of(drflac.bs)));
         assert(((cast(*void)(*instance.pExtraData)) - cast(*void)(*instance)) == 4480, "drflac.pExtraData has unexpected offset % instead of 4480", ((cast(*void)(*instance.pExtraData)) - cast(*void)(*instance)));
@@ -3094,7 +3094,7 @@ dr_libs :: #library,no_dll "windows/dr_libs";
         assert(size_of(type_of(drmp3.pData)) == 8, "drmp3.pData has unexpected size % instead of 8", size_of(type_of(drmp3.pData)));
         // Bitfields are currently not correctly aligned
         // assert(((cast(*void)(*instance.atEnd)) - cast(*void)(*instance)) == 16032, "drmp3.atEnd has unexpected offset % instead of 16032", ((cast(*void)(*instance.atEnd)) - cast(*void)(*instance)));
-        assert(size_of(type_of(drmp3.atEnd)) == 4, "drmp3.atEnd has unexpected size % instead of 4", size_of(type_of(drmp3.atEnd)));
+        assert(size_of(type_of(drmp3.atEnd)) == 1, "drmp3.atEnd has unexpected size % instead of 1", size_of(type_of(drmp3.atEnd)));
         assert(((cast(*void)(*instance.memory)) - cast(*void)(*instance)) == 16040, "drmp3.memory has unexpected offset % instead of 16040", ((cast(*void)(*instance.memory)) - cast(*void)(*instance)));
         assert(size_of(type_of(drmp3.memory)) == 24, "drmp3.memory has unexpected size % instead of 24", size_of(type_of(drmp3.memory)));
         assert(size_of(drmp3) == 16064, "drmp3 has size % instead of 16064", size_of(drmp3));
diff --git a/windows/dr_libs.lib b/windows/dr_libs.lib
index d1876ff..4f4d651 100644
Binary files a/windows/dr_libs.lib and b/windows/dr_libs.lib differ