diff --git a/keras/utils/layer_utils.py b/keras/utils/layer_utils.py
index a86558c6b492..c8ee53f52d8b 100644
--- a/keras/utils/layer_utils.py
+++ b/keras/utils/layer_utils.py
@@ -7,6 +7,7 @@
 from ..layers.advanced_activations import LeakyReLU, PReLU
 from ..layers.core import Dense, Merge, Dropout, Activation, Reshape, Flatten, RepeatVector, Layer
 from ..layers.core import ActivityRegularization, TimeDistributedDense, AutoEncoder, MaxoutDense
+from ..layers.convolutional import Convolution1D, Convolution2D, MaxPooling1D, MaxPooling2D, ZeroPadding2D
 from ..layers.embeddings import Embedding, WordContextProduct
 from ..layers.noise import GaussianNoise, GaussianDropout
 from ..layers.normalization import BatchNormalization