diff --git a/src/math/exp_fcn.c b/src/math/exp_fcn.c
index 2bace8a430cc..6ada84202212 100644
--- a/src/math/exp_fcn.c
+++ b/src/math/exp_fcn.c
@@ -11,6 +11,7 @@
 #include <sof/math/numbers.h>
 #include <sof/common.h>
 #include <rtos/bit.h>
+#include <rtos/symbol.h>
 #include <stdbool.h>
 #include <stdint.h>
 #include <stddef.h>
@@ -258,6 +259,7 @@ int32_t sofm_exp_fixed(int32_t x)
 
 	return y;
 }
+EXPORT_SYMBOL(sofm_exp_fixed);
 
 #endif /* EXPONENTIAL_GENERIC */
 
@@ -284,3 +286,4 @@ int32_t sofm_db2lin_fixed(int32_t db)
 	arg = (int32_t)Q_MULTSR_32X32((int64_t)db, SOFM_EXP_LOG10_DIV20_Q27, 24, 27, 27);
 	return sofm_exp_fixed(arg);
 }
+EXPORT_SYMBOL(sofm_db2lin_fixed);
diff --git a/src/math/exp_fcn_hifi.c b/src/math/exp_fcn_hifi.c
index f0a263b76873..10775133e8a4 100644
--- a/src/math/exp_fcn_hifi.c
+++ b/src/math/exp_fcn_hifi.c
@@ -8,6 +8,7 @@
 
 #include <sof/math/exp_fcn.h>
 #include <sof/common.h>
+#include <rtos/symbol.h>
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
@@ -370,5 +371,6 @@ int32_t sofm_exp_fixed(int32_t x)
 
 	return y;
 }
+EXPORT_SYMBOL(sofm_exp_fixed);
 
 #endif
diff --git a/src/math/lut_trig.c b/src/math/lut_trig.c
index 5c88b957d413..a40729327932 100644
--- a/src/math/lut_trig.c
+++ b/src/math/lut_trig.c
@@ -6,6 +6,7 @@
 
 #include <sof/audio/format.h>
 #include <sof/math/lut_trig.h>
+#include <rtos/symbol.h>
 #include <stdint.h>
 
 #define SOFM_LUT_SINE_C_Q20	341782638	/* 2 * SINE_NQUART / pi in Q12.20 */
@@ -106,3 +107,4 @@ int16_t sofm_lut_sin_fixed_16b(int32_t w)
 	sine = s0 + q_mults_32x32(frac, delta, Q_SHIFT_BITS_64(31, 16, 16)); /* Q1.16 */
 	return sat_int16((sine + 1) >> 1); /* Round to Q1.15 */
 }
+EXPORT_SYMBOL(sofm_lut_sin_fixed_16b);