diff --git a/build-constraints.yaml b/build-constraints.yaml
index 8f3ba598..5d465004 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -874,7 +874,7 @@ packages:
         - openpgp-asciiarmor
         - MusicBrainz
         - DAV
-        - hopenpgp-tools
+        - hopenpgp-tools < 0 # Compilation failure https://github.com/fpco/stackage/pull/2899#issuecomment-331836991
         - opensource
 
     "Piyush P Kurur <ppk@cse.iitk.ac.in> @piyush-kurur":
@@ -3346,7 +3346,7 @@ packages:
 
     "Jeremy Huffman <jeremy@jeremyhuffman.com> @jeremyjh":
         - higher-leveldb
-        
+
     "Adam Curtis <kallisti.dev@gmail.com> @kallisti-dev":
         - webdriver
         - cond