diff --git a/profiles/base/package.use.mask b/profiles/base/package.use.mask
index 50d3c0214dd3e..1590338f2d555 100644
--- a/profiles/base/package.use.mask
+++ b/profiles/base/package.use.mask
@@ -6,6 +6,10 @@
 # This file is only for generic masks. For arch-specific masks (i.e.
 # mask everywhere, unmask on arch/*) use arch/base.
 
+# Michał Górny <mgorny@gentoo.org> (2020-08-16)
+# dev-python/pyminuit is being removed.
+sci-visualization/veusz minuit
+
 # Michał Górny <mgorny@gentoo.org> (2020-08-01)
 # Require dev-python/twisted with py2.7.
 net-voip/telepathy-haze test
diff --git a/profiles/package.mask b/profiles/package.mask
index 455bf9627ed6c..dd63244a2825f 100644
--- a/profiles/package.mask
+++ b/profiles/package.mask
@@ -32,6 +32,12 @@
 
 #--- END OF EXAMPLES ---
 
+# Michał Górny <mgorny@gentoo.org> (2020-08-16)
+# Unmaintained.  Not ported to py3.7.  Not bumped since introduction
+# in 2015.
+# Removal in 30 days.  Bug #719422.
+dev-python/pyminuit
+
 # Michał Górny <mgorny@gentoo.org> (2020-08-16)
 # Not maintained since 2017.  Not ported to py3.7.  No reverse
 # dependencies.