diff --git a/changelog.txt b/changelog.txt
index ce3c8ec0..fc07d683 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -2,6 +2,7 @@
 Version: 3.0.4
 Date: ?
   Changes:
+    - Made most crafting machines flippable
     - Fixed one of the two menu simulations for Factorio 2.0
 ---------------------------------------------------------------------------------------------------
 Version: 3.0.3
diff --git a/prototypes/buildings/barrel-machine.lua b/prototypes/buildings/barrel-machine.lua
index 5adf0bae..ff084ed7 100644
--- a/prototypes/buildings/barrel-machine.lua
+++ b/prototypes/buildings/barrel-machine.lua
@@ -41,6 +41,7 @@ ENTITY {
     dying_explosion = "big-explosion",
     collision_box = {{-1.3, -1.3}, {1.3, 1.3}},
     selection_box = {{-1.5, -1.5}, {1.5, 1.5}},
+    forced_symmetry = "diagonal-neg",
     match_animation_speed_to_activity = false,
     module_slots = 4,
     allowed_effects = {"speed", "consumption"},