diff --git a/src/modules/audio_processing/ns/nsx_core.c b/src/modules/audio_processing/ns/nsx_core.c
index 940f4722b..47f799bc8 100644
--- a/src/modules/audio_processing/ns/nsx_core.c
+++ b/src/modules/audio_processing/ns/nsx_core.c
@@ -2341,7 +2341,7 @@ void WebRtcNsx_PrepareSpectrum(NsxInst_t* inst, int16_t* freq_buf) {
 }
 
 // Denormalize the input buffer.
-inline void WebRtcNsx_Denormalize(NsxInst_t* inst, int16_t* in, int factor) {
+__inline void WebRtcNsx_Denormalize(NsxInst_t* inst, int16_t* in, int factor) {
   int i = 0, j = 0;
   int32_t tmp32 = 0;
   for (i = 0, j = 0; i < inst->anaLen; i += 1, j += 2) {
@@ -2407,9 +2407,9 @@ void WebRtcNsx_AnalysisUpdate(NsxInst_t* inst,
 
 // Create a complex number buffer (out[]) as the intput (in[]) interleaved with
 // zeros, and normalize it.
-inline void WebRtcNsx_CreateComplexBuffer(NsxInst_t* inst,
-                                          int16_t* in,
-                                          int16_t* out) {
+__inline void WebRtcNsx_CreateComplexBuffer(NsxInst_t* inst,
+                                            int16_t* in,
+                                            int16_t* out) {
   int i = 0, j = 0;
   for (i = 0, j = 0; i < inst->anaLen; i += 1, j += 2) {
     out[j] = WEBRTC_SPL_LSHIFT_W16(in[i], inst->normData); // Q(normData)
diff --git a/src/modules/audio_processing/ns/nsx_core.h b/src/modules/audio_processing/ns/nsx_core.h
index 28772223d..990dfcb3a 100644
--- a/src/modules/audio_processing/ns/nsx_core.h
+++ b/src/modules/audio_processing/ns/nsx_core.h
@@ -190,15 +190,15 @@ void WebRtcNsx_AnalysisUpdate(NsxInst_t* inst,
                               int16_t* new_speech);
 
 // Denormalize the input buffer.
-inline void WebRtcNsx_Denormalize(NsxInst_t* inst,
-                                  int16_t* in,
-                                  int factor);
+__inline void WebRtcNsx_Denormalize(NsxInst_t* inst,
+                                    int16_t* in,
+                                    int factor);
 
 // Create a complex number buffer, as the intput interleaved with zeros,
 // and normalize it.
-inline void WebRtcNsx_CreateComplexBuffer(NsxInst_t* inst,
-                                          int16_t* in,
-                                          int16_t* out);
+__inline void WebRtcNsx_CreateComplexBuffer(NsxInst_t* inst,
+                                            int16_t* in,
+                                            int16_t* out);
 
 extern const WebRtc_Word16 WebRtcNsx_kLogTable[9];
 extern const WebRtc_Word16 WebRtcNsx_kLogTableFrac[256];
diff --git a/src/modules/audio_processing/ns/nsx_core_neon.c b/src/modules/audio_processing/ns/nsx_core_neon.c
index e6163e312..d01ba3b97 100644
--- a/src/modules/audio_processing/ns/nsx_core_neon.c
+++ b/src/modules/audio_processing/ns/nsx_core_neon.c
@@ -456,7 +456,7 @@ void WebRtcNsx_PrepareSpectrum(NsxInst_t* inst, int16_t* freq_buf) {
 }
 
 // Denormalize the input buffer.
-inline void WebRtcNsx_Denormalize(NsxInst_t* inst, int16_t* in, int factor) {
+__inline void WebRtcNsx_Denormalize(NsxInst_t* inst, int16_t* in, int factor) {
   int16_t* ptr_real = &inst->real[0];
   int16_t* ptr_in = &in[0];
 
@@ -683,9 +683,9 @@ void WebRtcNsx_AnalysisUpdate(NsxInst_t* inst,
 
 // Create a complex number buffer (out[]) as the intput (in[]) interleaved with
 // zeros, and normalize it.
-inline void WebRtcNsx_CreateComplexBuffer(NsxInst_t* inst,
-                                          int16_t* in,
-                                          int16_t* out) {
+__inline void WebRtcNsx_CreateComplexBuffer(NsxInst_t* inst,
+                                            int16_t* in,
+                                            int16_t* out) {
   int16_t* ptr_out = &out[0];
   int16_t* ptr_in = &in[0];