diff --git a/src/Makefile.am b/src/Makefile.am
index e7e94e0..e020ffa 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -39,6 +39,7 @@
 noinst_LTLIBRARIES = libgprs.la
 
 libgprs_la_SOURCES = \
+	alloc_algo.cpp \
 	gprs_debug.c \
 	csn1.c \
 	csn1_dec.c \
@@ -49,7 +50,6 @@
 	gprs_rlcmac.cpp \
 	gprs_rlcmac_sched.cpp \
 	gprs_rlcmac_meas.cpp \
-	gprs_rlcmac_ts_alloc.cpp \
 	gprs_ms.c \
 	gprs_ms_storage.cpp \
 	gprs_pcu.c \
@@ -89,6 +89,7 @@
 noinst_PROGRAMS =
 
 noinst_HEADERS = \
+	alloc_algo.h \
 	gprs_debug.h \
 	csn1.h \
 	gsm_rlcmac.h \
diff --git a/src/gprs_rlcmac_ts_alloc.cpp b/src/alloc_algo.cpp
similarity index 99%
rename from src/gprs_rlcmac_ts_alloc.cpp
rename to src/alloc_algo.cpp
index 704b696..047bae2 100644
--- a/src/gprs_rlcmac_ts_alloc.cpp
+++ b/src/alloc_algo.cpp
@@ -1,8 +1,9 @@
-/* gprs_rlcmac.cpp
+/* alloc_algo.cpp
  *
  * Copyright (C) 2012 Ivan Klyuchnikov
  * Copyright (C) 2012 Andreas Eversberg <jolly@eversberg.eu>
  * Copyright (C) 2013 by Holger Hans Peter Freyther
+ * Copyright (C) 2022 by sysmocom - s.m.f.c. GmbH <info@sysmocom.de>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -29,6 +30,7 @@
 
 extern "C" {
 #include "mslot_class.h"
+#include "alloc_algo.h"
 #include <osmocom/core/linuxlist.h>
 #include <osmocom/core/logging.h>
 #include <osmocom/core/utils.h>
diff --git a/src/alloc_algo.h b/src/alloc_algo.h
new file mode 100644
index 0000000..a7c370e
--- /dev/null
+++ b/src/alloc_algo.h
@@ -0,0 +1,40 @@
+/* alloc_algo.h
+ *
+ * Copyright (C) 2022 by sysmocom - s.m.f.c. GmbH <info@sysmocom.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#pragma once
+
+#include <stdbool.h>
+#include <stdint.h>
+
+struct gprs_rlcmac_bts;
+struct gprs_rlcmac_tbf;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int alloc_algorithm_a(struct gprs_rlcmac_bts *bts, struct gprs_rlcmac_tbf *tbf, bool single,
+		      int8_t use_trx);
+
+int alloc_algorithm_b(struct gprs_rlcmac_bts *bts, struct gprs_rlcmac_tbf *tbf, bool single,
+		      int8_t use_trx);
+
+int alloc_algorithm_dynamic(struct gprs_rlcmac_bts *bts, struct gprs_rlcmac_tbf *tbf, bool single,
+			    int8_t use_trx);
+int gprs_alloc_max_dl_slots_per_ms(const struct gprs_rlcmac_bts *bts, uint8_t ms_class);
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/src/gprs_bssgp_pcu.c b/src/gprs_bssgp_pcu.c
index 8fd6d85..f441437 100644
--- a/src/gprs_bssgp_pcu.c
+++ b/src/gprs_bssgp_pcu.c
@@ -36,6 +36,7 @@
 #include "llc.h"
 #include "gprs_rlcmac.h"
 #include "bts_pch_timer.h"
+#include "alloc_algo.h"
 
 /* Tuning parameters for BSSGP flow control */
 #define FC_DEFAULT_LIFE_TIME_SECS 10		/* experimental value, 10s */
diff --git a/src/gprs_rlcmac.h b/src/gprs_rlcmac.h
index 468712e..22a33b4 100644
--- a/src/gprs_rlcmac.h
+++ b/src/gprs_rlcmac.h
@@ -100,17 +100,7 @@
 
 extern "C" {
 #endif
-int alloc_algorithm_a(struct gprs_rlcmac_bts *bts, struct gprs_rlcmac_tbf *tbf, bool single,
-		      int8_t use_trx);
-
-int alloc_algorithm_b(struct gprs_rlcmac_bts *bts, struct gprs_rlcmac_tbf *tbf, bool single,
-		      int8_t use_trx);
-
-int alloc_algorithm_dynamic(struct gprs_rlcmac_bts *bts, struct gprs_rlcmac_tbf *tbf, bool single,
-			    int8_t use_trx);
-
 int gprs_rlcmac_paging_request(struct gprs_rlcmac_bts *bts, const struct osmo_mobile_identity *mi, uint16_t pgroup);
-int gprs_alloc_max_dl_slots_per_ms(const struct gprs_rlcmac_bts *bts, uint8_t ms_class);
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/pcu_main.cpp b/src/pcu_main.cpp
index 86b5398..60c8c79 100644
--- a/src/pcu_main.cpp
+++ b/src/pcu_main.cpp
@@ -28,6 +28,7 @@
 #include <bts.h>
 #include <osmocom/pcu/pcuif_proto.h>
 #include "gprs_bssgp_pcu.h"
+#include "alloc_algo.h"
 
 extern "C" {
 #include "pcu_vty.h"
diff --git a/src/pcu_vty.c b/src/pcu_vty.c
index 244a58a..54e0df6 100644
--- a/src/pcu_vty.c
+++ b/src/pcu_vty.c
@@ -23,6 +23,7 @@
 #include "bts.h"
 #include "tbf.h"
 #include "pcu_vty_functions.h"
+#include "alloc_algo.h"
 
 #define X(x) (1 << x)