diff --git a/sys-boot/grub/grub-2.02-r1.ebuild b/sys-boot/grub/grub-2.02-r1.ebuild
index 01ea55f70e524..8b9bd593a870c 100644
--- a/sys-boot/grub/grub-2.02-r1.ebuild
+++ b/sys-boot/grub/grub-2.02-r1.ebuild
@@ -7,7 +7,7 @@ GRUB_AUTOGEN=1
 GRUB_AUTORECONF=1
 
 if [[ -n ${GRUB_AUTOGEN} ]]; then
-	PYTHON_COMPAT=( python{2_7,3_3,3_4,3_5} )
+	PYTHON_COMPAT=( python{2_7,3_3,3_4,3_5,3_6} )
 	inherit python-any-r1
 fi
 
diff --git a/sys-boot/grub/grub-2.02-r2.ebuild b/sys-boot/grub/grub-2.02-r2.ebuild
index bc92a886e21c7..2b29ae7275203 100644
--- a/sys-boot/grub/grub-2.02-r2.ebuild
+++ b/sys-boot/grub/grub-2.02-r2.ebuild
@@ -7,7 +7,7 @@ GRUB_AUTOGEN=1
 GRUB_AUTORECONF=1
 
 if [[ -n ${GRUB_AUTOGEN} ]]; then
-	PYTHON_COMPAT=( python{2_7,3_3,3_4,3_5} )
+	PYTHON_COMPAT=( python{2_7,3_3,3_4,3_5,3_6} )
 	inherit python-any-r1
 fi
 
diff --git a/sys-boot/grub/grub-9999.ebuild b/sys-boot/grub/grub-9999.ebuild
index e540b36db349f..43d920a97cc69 100644
--- a/sys-boot/grub/grub-9999.ebuild
+++ b/sys-boot/grub/grub-9999.ebuild
@@ -9,7 +9,7 @@ if [[ ${PV} == 9999  ]]; then
 fi
 
 if [[ -n ${GRUB_AUTOGEN} ]]; then
-	PYTHON_COMPAT=( python{2_7,3_3,3_4,3_5} )
+	PYTHON_COMPAT=( python{2_7,3_3,3_4,3_5,3_6} )
 	inherit python-any-r1
 fi