diff --git a/src/audio/data_blob.c b/src/audio/data_blob.c
index 3e6415d5d22e..7e1bc11f1f17 100644
--- a/src/audio/data_blob.c
+++ b/src/audio/data_blob.c
@@ -58,6 +58,7 @@ void comp_data_blob_set_validator(struct comp_data_blob_handler *blob_handler,
 
 	blob_handler->validator = validator;
 }
+EXPORT_SYMBOL(comp_data_blob_set_validator);
 
 void *comp_get_data_blob(struct comp_data_blob_handler *blob_handler,
 			 size_t *size, uint32_t *crc)
diff --git a/src/math/fir_generic.c b/src/math/fir_generic.c
index 0b19c6e14da1..24fbdc665988 100644
--- a/src/math/fir_generic.c
+++ b/src/math/fir_generic.c
@@ -15,6 +15,7 @@
 #include <sof/audio/format.h>
 #include <sof/math/fir_generic.h>
 #include <user/fir.h>
+#include <rtos/symbol.h>
 #include <errno.h>
 #include <stddef.h>
 #include <stdint.h>
@@ -33,6 +34,7 @@ void fir_reset(struct fir_state_32x16 *fir)
 	 * reset so omitting setting also fir->delay to NULL.
 	 */
 }
+EXPORT_SYMBOL(fir_reset);
 
 int fir_delay_size(struct sof_fir_coef_data *config)
 {
@@ -49,6 +51,7 @@ int fir_delay_size(struct sof_fir_coef_data *config)
 	 */
 	return (config->length + 4) * sizeof(int32_t);
 }
+EXPORT_SYMBOL(fir_delay_size);
 
 int fir_init_coef(struct fir_state_32x16 *fir,
 		  struct sof_fir_coef_data *config)
@@ -60,12 +63,14 @@ int fir_init_coef(struct fir_state_32x16 *fir,
 	fir->coef = ASSUME_ALIGNED(&config->coef[0], 4);
 	return 0;
 }
+EXPORT_SYMBOL(fir_init_coef);
 
 void fir_init_delay(struct fir_state_32x16 *fir, int32_t **data)
 {
 	fir->delay = *data;
 	*data += fir->length; /* Point to next delay line start */
 }
+EXPORT_SYMBOL(fir_init_delay);
 
 int32_t fir_32x16(struct fir_state_32x16 *fir, int32_t x)
 {
diff --git a/src/math/fir_hifi2ep.c b/src/math/fir_hifi2ep.c
index f95b039a15fa..7f3a2d42a829 100644
--- a/src/math/fir_hifi2ep.c
+++ b/src/math/fir_hifi2ep.c
@@ -14,6 +14,7 @@
 #include <user/fir.h>
 #include <xtensa/config/defs.h>
 #include <xtensa/tie/xt_hifi2.h>
+#include <rtos/symbol.h>
 #include <errno.h>
 #include <stddef.h>
 #include <stdint.h>
@@ -32,6 +33,7 @@ void fir_reset(struct fir_state_32x16 *fir)
 	 * reset so omitting setting also fir->delay to NULL.
 	 */
 }
+EXPORT_SYMBOL(fir_reset);
 
 int fir_delay_size(struct sof_fir_coef_data *config)
 {
@@ -47,6 +49,7 @@ int fir_delay_size(struct sof_fir_coef_data *config)
 	 */
 	return (config->length + 2) * sizeof(int32_t);
 }
+EXPORT_SYMBOL(fir_delay_size);
 
 int fir_init_coef(struct fir_state_32x16 *fir,
 		  struct sof_fir_coef_data *config)
@@ -62,6 +65,7 @@ int fir_init_coef(struct fir_state_32x16 *fir,
 	fir->coef = (ae_p16x2s *)&config->coef[0];
 	return 0;
 }
+EXPORT_SYMBOL(fir_init_coef);
 
 void fir_init_delay(struct fir_state_32x16 *fir, int32_t **data)
 {
@@ -70,6 +74,7 @@ void fir_init_delay(struct fir_state_32x16 *fir, int32_t **data)
 	fir->rwp = (ae_p24x2f *)(fir->delay + fir->length - 1);
 	*data += fir->length; /* Point to next delay line start */
 }
+EXPORT_SYMBOL(fir_init_delay);
 
 void fir_get_lrshifts(struct fir_state_32x16 *fir, int *lshift,
 		      int *rshift)
@@ -77,6 +82,7 @@ void fir_get_lrshifts(struct fir_state_32x16 *fir, int *lshift,
 	*lshift = (fir->out_shift < 0) ? -fir->out_shift : 0;
 	*rshift = (fir->out_shift > 0) ? fir->out_shift : 0;
 }
+EXPORT_SYMBOL(fir_get_lrshifts);
 
 /* HiFi EP has the follow number of reqisters that should not be exceeded
  * 4x 56 bit registers in register file Q
diff --git a/src/math/fir_hifi3.c b/src/math/fir_hifi3.c
index 30be6b8196cc..6b4354906674 100644
--- a/src/math/fir_hifi3.c
+++ b/src/math/fir_hifi3.c
@@ -14,6 +14,7 @@
 #include <user/fir.h>
 #include <xtensa/config/defs.h>
 #include <xtensa/tie/xt_hifi3.h>
+#include <rtos/symbol.h>
 #include <errno.h>
 #include <stddef.h>
 #include <stdint.h>
@@ -32,6 +33,7 @@ void fir_reset(struct fir_state_32x16 *fir)
 	 * reset so omitting setting also fir->delay to NULL.
 	 */
 }
+EXPORT_SYMBOL(fir_reset);
 
 int fir_delay_size(struct sof_fir_coef_data *config)
 {
@@ -48,6 +50,7 @@ int fir_delay_size(struct sof_fir_coef_data *config)
 	 */
 	return (config->length + 2) * sizeof(int32_t);
 }
+EXPORT_SYMBOL(fir_delay_size);
 
 int fir_init_coef(struct fir_state_32x16 *fir,
 		  struct sof_fir_coef_data *config)
@@ -71,6 +74,7 @@ void fir_init_delay(struct fir_state_32x16 *fir, int32_t **data)
 	fir->rwp = (ae_int32 *)(fir->delay + fir->length - 1);
 	*data += fir->length; /* Point to next delay line start */
 }
+EXPORT_SYMBOL(fir_init_delay);
 
 void fir_get_lrshifts(struct fir_state_32x16 *fir, int *lshift,
 		      int *rshift)
@@ -78,6 +82,7 @@ void fir_get_lrshifts(struct fir_state_32x16 *fir, int *lshift,
 	*lshift = (fir->out_shift < 0) ? -fir->out_shift : 0;
 	*rshift = (fir->out_shift > 0) ? fir->out_shift : 0;
 }
+EXPORT_SYMBOL(fir_get_lrshifts);
 
 /* HiFi EP has the follow number of reqisters that should not be exceeded
  * 4x 56 bit registers in register file Q
@@ -245,5 +250,6 @@ void fir_32x16_2x_hifi3(struct fir_state_32x16 *fir, ae_int32 x0, ae_int32 x1,
 	AE_S32_L_I(AE_ROUND32F48SSYM(b), (ae_int32 *)y1, 0);
 	AE_S32_L_I(AE_ROUND32F48SSYM(a), (ae_int32 *)y0, 0);
 }
+EXPORT_SYMBOL(fir_32x16_2x_hifi3);
 
 #endif