diff --git a/src/main/java/tv/darkosto/sevpatches/core/SevPatchesLoadingPlugin.java b/src/main/java/tv/darkosto/sevpatches/core/SevPatchesLoadingPlugin.java
index 3e66e1b..d20e98e 100644
--- a/src/main/java/tv/darkosto/sevpatches/core/SevPatchesLoadingPlugin.java
+++ b/src/main/java/tv/darkosto/sevpatches/core/SevPatchesLoadingPlugin.java
@@ -59,6 +59,9 @@ public class SevPatchesLoadingPlugin implements IFMLLoadingPlugin {
     public static String POSITIVE_MODULO;
     public static String FLOOR;
 
+    public static String GRAB_MOUSE_CURSOR;
+    public static String UNGRAB_MOUSE_CURSOR;
+
     public SevPatchesLoadingPlugin() {
         LOGGER.info("setting up mixin environment");
         MixinBootstrap.init();
@@ -129,6 +132,9 @@ public void injectData(Map<String, Object> data) {
         SevPatchesLoadingPlugin.ENTITY_ROTATION_YAW = dev ? "rotationYaw" : "field_70177_z";
         SevPatchesLoadingPlugin.POSITIVE_MODULO = dev ? "positiveModulo" : "func_188207_b";
         SevPatchesLoadingPlugin.FLOOR = dev ? "floor" : "func_76141_d";
+
+        SevPatchesLoadingPlugin.GRAB_MOUSE_CURSOR = dev ? "grabMouseCursor" : "a";
+        SevPatchesLoadingPlugin.UNGRAB_MOUSE_CURSOR = dev ? "ungrabMouseCursor" : "b";
     }
 
     @Override
diff --git a/src/main/java/tv/darkosto/sevpatches/core/SevPatchesTransformer.java b/src/main/java/tv/darkosto/sevpatches/core/SevPatchesTransformer.java
index 94f8253..3983671 100644
--- a/src/main/java/tv/darkosto/sevpatches/core/SevPatchesTransformer.java
+++ b/src/main/java/tv/darkosto/sevpatches/core/SevPatchesTransformer.java
@@ -7,6 +7,8 @@ public class SevPatchesTransformer implements IClassTransformer {
     @Override
     public byte[] transform(String name, String transformedName, byte[] basicClass) {
         switch (transformedName) {
+            case "net.minecraft.util.MouseHelper":
+                return new PatchMacMouse(basicClass).apply();
             case "net.minecraft.world.WorldEntitySpawner":
                 return new PatchMinecraftSpawnChunkSpawning(basicClass).apply();
             case "com.tmtravlr.jaff.JAFFMod":
@@ -43,6 +45,9 @@ public byte[] transform(String name, String transformedName, byte[] basicClass)
             case "net.darkhax.infoaccessories.info.InfoType":
                 return new PatchInfoAccCompass(basicClass).apply();
             default:
+                if (transformedName.contains("com.TominoCZ.FBP")) {
+                    return new PatchMacMouseFBP(basicClass).apply();
+                }
                 return basicClass;
         }
     }
diff --git a/src/main/java/tv/darkosto/sevpatches/core/hooks/MacMouseHook.java b/src/main/java/tv/darkosto/sevpatches/core/hooks/MacMouseHook.java
new file mode 100644
index 0000000..a03cda8
--- /dev/null
+++ b/src/main/java/tv/darkosto/sevpatches/core/hooks/MacMouseHook.java
@@ -0,0 +1,16 @@
+package tv.darkosto.sevpatches.core.hooks;
+
+import net.minecraft.client.Minecraft;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
+
+@SideOnly(Side.CLIENT)
+public class MacMouseHook {
+    public static void setGrabbed(boolean grab) {
+        if (grab) {
+            Minecraft.getMinecraft().mouseHelper.grabMouseCursor();
+        } else {
+            Minecraft.getMinecraft().mouseHelper.ungrabMouseCursor();
+        }
+    }
+}
diff --git a/src/main/java/tv/darkosto/sevpatches/core/patches/PatchMacMouse.java b/src/main/java/tv/darkosto/sevpatches/core/patches/PatchMacMouse.java
new file mode 100644
index 0000000..33e7730
--- /dev/null
+++ b/src/main/java/tv/darkosto/sevpatches/core/patches/PatchMacMouse.java
@@ -0,0 +1,47 @@
+package tv.darkosto.sevpatches.core.patches;
+
+import org.objectweb.asm.Opcodes;
+import org.objectweb.asm.tree.*;
+import tv.darkosto.sevpatches.core.utils.AsmUtils;
+
+import java.util.Locale;
+
+import static tv.darkosto.sevpatches.core.SevPatchesLoadingPlugin.*;
+
+public class PatchMacMouse extends Patch {
+    public PatchMacMouse(byte[] inputClass) {
+        super(inputClass);
+    }
+
+    @Override
+    protected boolean patch() {
+        MethodNode grabMouse = AsmUtils.findMethod(this.classNode, GRAB_MOUSE_CURSOR);
+        MethodNode ungrabMouse = AsmUtils.findMethod(this.classNode, UNGRAB_MOUSE_CURSOR);
+        if (grabMouse == null || ungrabMouse == null) return false;
+        grabMouse.instructions.insert(generateInsns(true));
+        ungrabMouse.instructions.insert(generateInsns(false));
+
+        return true;
+    }
+
+    @Override
+    public byte[] apply() {
+        String osName = System.getProperty("os.name").toLowerCase(Locale.ROOT);
+        if (!osName.contains("mac")) {
+            LOGGER.info("Skipping mouse patch; os is not macOS");
+            return inputClassBytes;
+        }
+        return super.apply();
+    }
+
+    private InsnList generateInsns(boolean checkGrab) {
+        LabelNode label = new LabelNode();
+        InsnList insns = new InsnList();
+        insns.add(new MethodInsnNode(Opcodes.INVOKESTATIC, "org/lwjgl/input/Mouse", "isGrabbed", "()Z", false));
+        insns.add(new JumpInsnNode(checkGrab ? Opcodes.IFEQ : Opcodes.IFNE, label));
+        insns.add(new InsnNode(Opcodes.RETURN));
+        insns.add(label);
+
+        return insns;
+    }
+}
diff --git a/src/main/java/tv/darkosto/sevpatches/core/patches/PatchMacMouseFBP.java b/src/main/java/tv/darkosto/sevpatches/core/patches/PatchMacMouseFBP.java
new file mode 100644
index 0000000..3211bd2
--- /dev/null
+++ b/src/main/java/tv/darkosto/sevpatches/core/patches/PatchMacMouseFBP.java
@@ -0,0 +1,44 @@
+package tv.darkosto.sevpatches.core.patches;
+
+import org.objectweb.asm.ClassWriter;
+import org.objectweb.asm.tree.AbstractInsnNode;
+import org.objectweb.asm.tree.InsnList;
+import org.objectweb.asm.tree.MethodInsnNode;
+import org.objectweb.asm.tree.MethodNode;
+
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.stream.Stream;
+import java.util.stream.StreamSupport;
+
+public class PatchMacMouseFBP extends PatchMacMouse {
+    public PatchMacMouseFBP(byte[] inputClass) {
+        super(inputClass);
+    }
+
+    @Override
+    protected boolean patch() {
+        AtomicInteger count = new AtomicInteger();
+        for (MethodNode method : classNode.methods) {
+            InsnList insnList = method.instructions;
+            Iterable<AbstractInsnNode> insnsIter = insnList::iterator;
+            Stream<AbstractInsnNode> insns = StreamSupport.stream(insnsIter.spliterator(), true);
+
+            insns.filter(insn -> insn instanceof MethodInsnNode)
+                    .map(insn -> (MethodInsnNode) insn)
+                    .filter(insn -> insn.owner.equals("org/lwjgl/input/Mouse") && insn.name.equals("setGrabbed"))
+                    .forEach(insn -> {
+                        count.getAndIncrement();
+                        insn.owner = "tv/darkosto/sevpatches/core/hooks/MacMouseHook";
+                    });
+        }
+
+        return count.get() > 0;
+    }
+
+    @Override
+    protected byte[] writeClass() {
+        ClassWriter classWriter = new ClassWriter(0);
+        classNode.accept(classWriter);
+        return classWriter.toByteArray();
+    }
+}