diff --git a/profiles/package.mask b/profiles/package.mask
index 8a9ea9c8ea95f..be2b910fc337d 100644
--- a/profiles/package.mask
+++ b/profiles/package.mask
@@ -29,6 +29,12 @@
 
 #--- END OF EXAMPLES ---
 
+# Mike Gilbert <floppym@gentoo.org> (28 Oct 2017)
+# Tests segfault, bug 635732.
+# No updates upstream since 2013.
+# Removal in 30 days.
+dev-python/whirlpool
+
 # Patrice Clement <monsieurp@gentoo.org> (28 Oct 2017)
 # Missing dependencies.
 >=dev-python/scrapy-1.4.0