diff --git a/src/modules/physics/box2d/Body.h b/src/modules/physics/box2d/Body.h
index 723da4002..a8b589524 100644
--- a/src/modules/physics/box2d/Body.h
+++ b/src/modules/physics/box2d/Body.h
@@ -28,7 +28,7 @@
 #include "physics/Body.h"
 
 // Box2D
-#include <Box2D/Box2D.h>
+#include <box2d/Box2D.h>
 
 namespace love
 {
diff --git a/src/modules/physics/box2d/Contact.h b/src/modules/physics/box2d/Contact.h
index 2bac138a1..61df9eeeb 100644
--- a/src/modules/physics/box2d/Contact.h
+++ b/src/modules/physics/box2d/Contact.h
@@ -27,7 +27,7 @@
 #include "World.h"
 
 // Box2D
-#include <Box2D/Box2D.h>
+#include <box2d/Box2D.h>
 
 namespace love
 {
diff --git a/src/modules/physics/box2d/Fixture.h b/src/modules/physics/box2d/Fixture.h
index 27eb8c190..7be62df1c 100644
--- a/src/modules/physics/box2d/Fixture.h
+++ b/src/modules/physics/box2d/Fixture.h
@@ -29,7 +29,7 @@
 #include "common/Reference.h"
 
 // Box2D
-#include <Box2D/Box2D.h>
+#include <box2d/Box2D.h>
 
 namespace love
 {
diff --git a/src/modules/physics/box2d/Joint.h b/src/modules/physics/box2d/Joint.h
index 31ebdbe79..c8a0cbfec 100644
--- a/src/modules/physics/box2d/Joint.h
+++ b/src/modules/physics/box2d/Joint.h
@@ -26,7 +26,7 @@
 #include "physics/Joint.h"
 
 // Box2D
-#include <Box2D/Box2D.h>
+#include <box2d/Box2D.h>
 
 namespace love
 {
diff --git a/src/modules/physics/box2d/Shape.h b/src/modules/physics/box2d/Shape.h
index ada6b81df..5ea5903db 100644
--- a/src/modules/physics/box2d/Shape.h
+++ b/src/modules/physics/box2d/Shape.h
@@ -26,7 +26,7 @@
 #include "physics/box2d/Body.h"
 
 // Box2D
-#include <Box2D/Box2D.h>
+#include <box2d/Box2D.h>
 
 namespace love
 {
diff --git a/src/modules/physics/box2d/World.h b/src/modules/physics/box2d/World.h
index ea5ce3186..a95ab5353 100644
--- a/src/modules/physics/box2d/World.h
+++ b/src/modules/physics/box2d/World.h
@@ -31,7 +31,7 @@
 #include <unordered_map>
 
 // Box2D
-#include <Box2D/Box2D.h>
+#include <box2d/Box2D.h>
 
 namespace love
 {