diff --git a/src/osmo-bts-trx/sched_lchan_tchf.c b/src/osmo-bts-trx/sched_lchan_tchf.c
index 4f5d6d3cf..9e88ce9e7 100644
--- a/src/osmo-bts-trx/sched_lchan_tchf.c
+++ b/src/osmo-bts-trx/sched_lchan_tchf.c
@@ -45,6 +45,13 @@
 #include <sched_utils.h>
 #include <loops.h>
 
+/* 3GPP TS 45.009, table 3.2.1.3-{1,3}: AMR on Uplink TCH/F */
+static const uint8_t sched_tchf_ul_amr_cmi_map[26] = {
+	[7]  = 1, /* TCH/F: first=0  / last=7 */
+	[16] = 1, /* TCH/F: first=8  / last=16 */
+	[24] = 1, /* TCH/F: first=17 / last=24 */
+};
+
 /*! \brief a single TCH/F burst was received by the PHY, process it */
 int rx_tchf_fn(struct l1sched_ts *l1ts, const struct trx_ul_burst_ind *bi)
 {
diff --git a/src/osmo-bts-trx/sched_lchan_tchh.c b/src/osmo-bts-trx/sched_lchan_tchh.c
index 21fb62c96..17b3a3b3c 100644
--- a/src/osmo-bts-trx/sched_lchan_tchh.c
+++ b/src/osmo-bts-trx/sched_lchan_tchh.c
@@ -45,6 +45,17 @@
 #include <sched_utils.h>
 #include <loops.h>
 
+/* 3GPP TS 45.009, table 3.2.1.3-{2,4}: AMR on Uplink TCH/H */
+static const uint8_t sched_tchh_ul_amr_cmi_map[26] = {
+	[6]  = 1, /* TCH/H(0): first=0  / last=6 */
+	[15] = 1, /* TCH/H(0): first=8  / last=15 */
+	[23] = 1, /* TCH/H(0): first=17 / last=23 */
+
+	[7]  = 1, /* TCH/H(1): first=1  / last=7 */
+	[16] = 1, /* TCH/H(1): first=9  / last=16 */
+	[24] = 1, /* TCH/H(1): first=18 / last=24 */
+};
+
 /*! \brief a single TCH/H burst was received by the PHY, process it */
 int rx_tchh_fn(struct l1sched_ts *l1ts, const struct trx_ul_burst_ind *bi)
 {
diff --git a/src/osmo-bts-trx/sched_utils.h b/src/osmo-bts-trx/sched_utils.h
index 398083d9e..f76e49bbd 100644
--- a/src/osmo-bts-trx/sched_utils.h
+++ b/src/osmo-bts-trx/sched_utils.h
@@ -37,24 +37,6 @@ static inline uint16_t compute_ber10k(int n_bits_total, int n_errors)
 		return 10000 * n_errors / n_bits_total;
 }
 
-/* 3GPP TS 45.009, table 3.2.1.3-{1,3}: AMR on Uplink TCH/F */
-static const uint8_t sched_tchf_ul_amr_cmi_map[26] = {
-	[7]  = 1, /* TCH/F: first=0  / last=7 */
-	[16] = 1, /* TCH/F: first=8  / last=16 */
-	[24] = 1, /* TCH/F: first=17 / last=24 */
-};
-
-/* 3GPP TS 45.009, table 3.2.1.3-{2,4}: AMR on Uplink TCH/H */
-static const uint8_t sched_tchh_ul_amr_cmi_map[26] = {
-	[6]  = 1, /* TCH/H(0): first=0  / last=6 */
-	[15] = 1, /* TCH/H(0): first=8  / last=15 */
-	[23] = 1, /* TCH/H(0): first=17 / last=23 */
-
-	[7]  = 1, /* TCH/H(1): first=1  / last=7 */
-	[16] = 1, /* TCH/H(1): first=9  / last=16 */
-	[24] = 1, /* TCH/H(1): first=18 / last=24 */
-};
-
 /*! determine whether an uplink AMR block is CMI according to 3GPP TS 45.009.
  *  \param[in] fn_begin frame number of the beginning of the block.
  *  \returns true in case of CMI; false otherwise. */