diff --git a/utils/activations.py b/utils/activations.py
index cf226fe..da3a4c3 100644
--- a/utils/activations.py
+++ b/utils/activations.py
@@ -61,3 +61,16 @@ class Mish(nn.Module):  # https://github.com/digantamisra98/Mish
     @staticmethod
     def forward(x):
         return x * F.softplus(x).tanh()
+        
+        
+# FReLU https://arxiv.org/abs/2007.11824 --------------------------------------
+class FReLU(nn.Module):
+    def __init__(self, c1, k=3):  # ch_in, kernel
+        super().__init()__()
+        self.conv = nn.Conv2d(c1, c1, k, 1, 1, groups=c1)
+        self.bn = nn.BatchNorm2d(c1)
+        
+    @staticmethod
+    def forward(self, x):
+        return torch.max(x, self.bn(self.conv(x)))
+