diff --git a/av1/common/entropymode.c b/av1/common/entropymode.c
index 910ba0f..b3789e2 100644
--- a/av1/common/entropymode.c
+++ b/av1/common/entropymode.c
@@ -1502,10 +1502,12 @@
                      PARTITION_CONTEXTS);
   av1_tree_to_cdf_1D(av1_inter_mode_tree, fc->inter_mode_probs,
                      fc->inter_mode_cdf, INTER_MODE_CONTEXTS);
+#if !CONFIG_EXT_TX
   av1_tree_to_cdf_2D(av1_ext_tx_tree, fc->intra_ext_tx_prob,
                      fc->intra_ext_tx_cdf, EXT_TX_SIZES, TX_TYPES);
   av1_tree_to_cdf_1D(av1_ext_tx_tree, fc->inter_ext_tx_prob,
                      fc->inter_ext_tx_cdf, EXT_TX_SIZES);
+#endif
   av1_tree_to_cdf_2D(av1_intra_mode_tree, av1_kf_y_mode_prob, av1_kf_y_mode_cdf,
                      INTRA_MODES, INTRA_MODES);
   av1_tree_to_cdf(av1_segment_tree, fc->seg.tree_probs, fc->seg.tree_cdf);
@@ -1551,6 +1553,7 @@
   for (i = 0; i < BLOCK_SIZE_GROUPS; ++i)
     av1_tree_to_cdf(av1_intra_mode_tree, fc->y_mode_prob[i], fc->y_mode_cdf[i]);
 
+#if !CONFIG_EXT_TX
   for (i = TX_4X4; i < EXT_TX_SIZES; ++i)
     for (j = 0; j < TX_TYPES; ++j)
       av1_tree_to_cdf(av1_ext_tx_tree, fc->intra_ext_tx_prob[i][j],
@@ -1559,6 +1562,7 @@
   for (i = TX_4X4; i < EXT_TX_SIZES; ++i)
     av1_tree_to_cdf(av1_ext_tx_tree, fc->inter_ext_tx_prob[i],
                     fc->inter_ext_tx_cdf[i]);
+#endif
 }
 #endif
 
diff --git a/av1/common/entropymode.h b/av1/common/entropymode.h
index 1d95cdc..147b7e9 100644
--- a/av1/common/entropymode.h
+++ b/av1/common/entropymode.h
@@ -171,9 +171,11 @@
   aom_cdf_prob switchable_interp_cdf[SWITCHABLE_FILTER_CONTEXTS]
                                     [SWITCHABLE_FILTERS];
   aom_cdf_prob inter_mode_cdf[INTER_MODE_CONTEXTS][INTER_MODES];
+#if !CONFIG_EXT_TX
   aom_cdf_prob intra_ext_tx_cdf[EXT_TX_SIZES][TX_TYPES][TX_TYPES];
   aom_cdf_prob inter_ext_tx_cdf[EXT_TX_SIZES][TX_TYPES];
 #endif
+#endif
 #if CONFIG_DELTA_Q
   aom_prob delta_q_prob[DELTA_Q_CONTEXTS];
 #endif
@@ -357,7 +359,7 @@
 
 void av1_adapt_intra_frame_probs(struct AV1Common *cm);
 void av1_adapt_inter_frame_probs(struct AV1Common *cm);
-#if CONFIG_DAALA_EC
+#if CONFIG_DAALA_EC && !CONFIG_EXT_TX
 extern int av1_ext_tx_ind[TX_TYPES];
 extern int av1_ext_tx_inv[TX_TYPES];
 #endif
diff --git a/av1/decoder/decoder.c b/av1/decoder/decoder.c
index 7547656..6c85d75 100644
--- a/av1/decoder/decoder.c
+++ b/av1/decoder/decoder.c
@@ -53,8 +53,10 @@
 #if CONFIG_DAALA_EC
     av1_indices_from_tree(av1_switchable_interp_ind, av1_switchable_interp_inv,
                           SWITCHABLE_FILTERS, av1_switchable_interp_tree);
+#if !CONFIG_EXT_TX
     av1_indices_from_tree(av1_ext_tx_ind, av1_ext_tx_inv, TX_TYPES,
                           av1_ext_tx_tree);
+#endif
     av1_indices_from_tree(av1_intra_mode_ind, av1_intra_mode_inv, INTRA_MODES,
                           av1_intra_mode_tree);
     av1_indices_from_tree(av1_inter_mode_ind, av1_inter_mode_inv, INTER_MODES,
diff --git a/av1/encoder/bitstream.c b/av1/encoder/bitstream.c
index 3ce1500..26de7c7 100644
--- a/av1/encoder/bitstream.c
+++ b/av1/encoder/bitstream.c
@@ -177,8 +177,10 @@
   /* This hack is necessary because the four TX_TYPES are not consecutive,
       e.g., 0, 1, 2, 3, when doing an in-order traversal of the av1_ext_tx_tree
       structure. */
+#if !CONFIG_EXT_TX
   av1_indices_from_tree(av1_ext_tx_ind, av1_ext_tx_inv, TX_TYPES,
                         av1_ext_tx_tree);
+#endif
   av1_indices_from_tree(av1_intra_mode_ind, av1_intra_mode_inv, INTRA_MODES,
                         av1_intra_mode_tree);
   av1_indices_from_tree(av1_inter_mode_ind, av1_inter_mode_inv, INTER_MODES,