diff --git a/build-constraints.yaml b/build-constraints.yaml
index afafab08..5fa761aa 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -6,13 +6,73 @@ packages:
         - tibetan-utils
 
     "Henning Thielemann <stackage@henning-thielemann.de> @thielema":
-        - numeric-prelude
-        - non-negative
+        # - accelerate-arithmetic # via accelerate: bounds: base
+        # - accelerate-fftw # via accelerate: bounds: base
+        # - accelerate-fourier # via accelerate: bounds: base
+        # - accelerate-utility # via accelerate: bounds: base
+        - apportionment
+        - audacity
+        - bibtex
+        - board-games
+        - buffer-pipe
+        - calendar-recycling
+        - comfort-graph
+        - concurrent-split
+        - cutter
+        - data-accessor
+        - data-accessor-mtl
+        - data-accessor-template
+        - data-accessor-transformers
+        - data-ref
+        - dsp
+        - enumset
+        - equal-files
+        - event-list
+        - explicit-exception
+        - fixed-length
+        - gnuplot
+        - group-by-date
+        - iff
+        - interpolation
+        - latex
+        - lazyio
+        - markov-chain
+        - midi
+        - midi-music-box
+        - mbox-utility
         - non-empty
+        - non-negative
+        - numeric-prelude
+        - pathtype
+        - pooled-io
+        - probability
+        - sample-frame
+        - sample-frame-np
+        - set-cover
+        - sound-collage
+        - sox
+        - split-record
+        - spreadsheet
+        - stm-split
         - storable-record
+        - storablevector
+        - synthesizer-core
+        - synthesizer-dimensional
+        - synthesizer-midi
+        - tagchup
+        - tfp
+        - unicode
+        - unsafe
         - utility-ht
+        - xml-basic
+        - youtube
         - prelude-compat
 
+        - fft
+        - carray
+        # Not a maintainer
+        - ix-shapable
+
     "Jeremy Barisch-Rooney <barischj@tcd.ie> @barischj":
        - threepenny-gui-flexbox
 
@@ -1151,11 +1211,6 @@ packages:
         - recursion-schemes
         - unordered-containers
 
-        - fft
-        - carray
-        - ix-shapable
-        - fft
-
         # Regex packages by Chris Kuklewicz
         - regex-base
         - regex-compat
@@ -2991,6 +3046,9 @@ packages:
 # Package flags are applied to individual packages, and override the values of
 # global-flags
 package-flags:
+    pathtype:
+        old-time: false
+
     brick:
         demos: true