diff --git a/package.mask/all b/package.mask/all
index ca94238..e995be0 100644
--- a/package.mask/all
+++ b/package.mask/all
@@ -1,5 +1,6 @@
 >=dev-lang/php-7.3
 >=dev-lang/python-3.8
+>=dev-libs/boost-1.73
 >=dev-python/certifi-10001-r1
 >=dev-python/numpy-1.19
 >=dev-python/pygame-2