diff --git a/lib/spack/spack/solver/os_compatibility.lp b/lib/spack/spack/solver/os_compatibility.lp
index 651c86b7ae..f711860d77 100644
--- a/lib/spack/spack/solver/os_compatibility.lp
+++ b/lib/spack/spack/solver/os_compatibility.lp
@@ -12,6 +12,7 @@
 %=============================================================================
 
 % macOS
+os_compatible("sequoia", "sonoma").
 os_compatible("sonoma", "ventura").
 os_compatible("ventura", "monterey").
 os_compatible("monterey", "bigsur").