diff --git a/dev-python/sip/sip-4.18.1.ebuild b/dev-python/sip/sip-4.18.1.ebuild
index 5f082e5a3e40b..6eb2996f66d08 100644
--- a/dev-python/sip/sip-4.18.1.ebuild
+++ b/dev-python/sip/sip-4.18.1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=6
 
-PYTHON_COMPAT=( python2_7 python3_{4,5} )
+PYTHON_COMPAT=( python2_7 python3_{4,5,6} )
 
 inherit python-r1 toolchain-funcs
 
diff --git a/dev-python/sip/sip-4.18.ebuild b/dev-python/sip/sip-4.18.ebuild
index c22eff8e8e663..532daaa355cbe 100644
--- a/dev-python/sip/sip-4.18.ebuild
+++ b/dev-python/sip/sip-4.18.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=6
 
-PYTHON_COMPAT=( python2_7 python3_{4,5} )
+PYTHON_COMPAT=( python2_7 python3_{4,5,6} )
 
 inherit python-r1 toolchain-funcs
 
diff --git a/dev-python/sip/sip-4.19.1.ebuild b/dev-python/sip/sip-4.19.1.ebuild
index d12708d2c841c..5b63b77efbe62 100644
--- a/dev-python/sip/sip-4.19.1.ebuild
+++ b/dev-python/sip/sip-4.19.1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=6
 
-PYTHON_COMPAT=( python2_7 python3_{4,5} )
+PYTHON_COMPAT=( python2_7 python3_{4,5,6} )
 
 inherit python-r1 toolchain-funcs
 
diff --git a/dev-python/sip/sip-4.9999.ebuild b/dev-python/sip/sip-4.9999.ebuild
index d97e5e1f0d0c1..04bf7478ce7f3 100644
--- a/dev-python/sip/sip-4.9999.ebuild
+++ b/dev-python/sip/sip-4.9999.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=6
 
-PYTHON_COMPAT=( python2_7 python3_{4,5} )
+PYTHON_COMPAT=( python2_7 python3_{4,5,6} )
 
 inherit python-r1 toolchain-funcs mercurial