diff --git a/timm/models/efficientnet.py b/timm/models/efficientnet.py
index 9c0d5af6..cb65ffbe 100644
--- a/timm/models/efficientnet.py
+++ b/timm/models/efficientnet.py
@@ -79,7 +79,7 @@ default_cfgs = {
         url='https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-weights/mnasnet_a1-d9418771.pth'),
     'semnasnet_140': _cfg(url=''),
     'mnasnet_small': _cfg(
-        url='https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-weights/mnasnet_small-eb785140.pth'),
+        url='https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-weights/mnasnet_small_lamb-aff75073.pth'),
 
     'mobilenetv2_035': _cfg(
         url=''),
diff --git a/timm/models/mobilenetv3.py b/timm/models/mobilenetv3.py
index 4ab4568d..80474122 100644
--- a/timm/models/mobilenetv3.py
+++ b/timm/models/mobilenetv3.py
@@ -47,9 +47,15 @@ default_cfgs = {
         interpolation='bilinear', mean=(0, 0, 0), std=(1, 1, 1),
         url='https://miil-public-eu.oss-eu-central-1.aliyuncs.com/model-zoo/ImageNet_21K_P/models/timm/mobilenetv3_large_100_in21k_miil.pth', num_classes=11221),
 
-    'mobilenetv3_small_050': _cfg(url=''),
-    'mobilenetv3_small_075': _cfg(url=''),
-    'mobilenetv3_small_100': _cfg(url=''),
+    'mobilenetv3_small_050': _cfg(
+        url='https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-weights/mobilenetv3_small_050_lambc-4b7bbe87.pth',
+        interpolation='bicubic'),
+    'mobilenetv3_small_075': _cfg(
+        url='https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-weights/mobilenetv3_small_075_lambc-384766db.pth',
+        interpolation='bicubic'),
+    'mobilenetv3_small_100': _cfg(
+        url='https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-weights/mobilenetv3_small_100_lamb-266a294c.pth',
+        interpolation='bicubic'),
 
     'mobilenetv3_rw': _cfg(
         url='https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-weights/mobilenetv3_100-35495452.pth',