diff --git a/aarch64/include_exclude.conf b/aarch64/include_exclude.conf
index a8e343f..2336c79 100644
--- a/aarch64/include_exclude.conf
+++ b/aarch64/include_exclude.conf
@@ -66,6 +66,7 @@ additional_packages = [
                 "almalinux-backgrounds",
                 "lorax-templates-almalinux",
                 "firefox",
+                "thunderbird",
             ]
         }
     ),
diff --git a/ppc64le/include_exclude.conf b/ppc64le/include_exclude.conf
index 01da7ba..a62fe25 100644
--- a/ppc64le/include_exclude.conf
+++ b/ppc64le/include_exclude.conf
@@ -56,6 +56,7 @@ additional_packages = [
                 "almalinux-backgrounds",
                 "lorax-templates-almalinux",
                 "firefox",
+                "thunderbird",
             ]
         }
     ),
diff --git a/s390x/include_exclude.conf b/s390x/include_exclude.conf
index 84a9c9a..50b39e6 100644
--- a/s390x/include_exclude.conf
+++ b/s390x/include_exclude.conf
@@ -67,6 +67,7 @@ additional_packages = [
                 "almalinux-backgrounds",
                 "lorax-templates-almalinux",
                 "firefox",
+                "thunderbird",
             ]
         }
     ),
diff --git a/x86_64/include_exclude.conf b/x86_64/include_exclude.conf
index 647de1c..6fcb4b5 100644
--- a/x86_64/include_exclude.conf
+++ b/x86_64/include_exclude.conf
@@ -63,6 +63,7 @@ additional_packages = [
                 "almalinux-backgrounds",
                 "lorax-templates-almalinux",
                 "firefox",
+                "thunderbird",
             ]
         }
     ),
diff --git a/x86_64_v2/include_exclude.conf b/x86_64_v2/include_exclude.conf
index 647de1c..6fcb4b5 100644
--- a/x86_64_v2/include_exclude.conf
+++ b/x86_64_v2/include_exclude.conf
@@ -63,6 +63,7 @@ additional_packages = [
                 "almalinux-backgrounds",
                 "lorax-templates-almalinux",
                 "firefox",
+                "thunderbird",
             ]
         }
     ),