diff --git a/webrtc/common_audio/meson.build b/webrtc/common_audio/meson.build
index e0c9129..30ff0f2 100644
--- a/webrtc/common_audio/meson.build
+++ b/webrtc/common_audio/meson.build
@@ -124,7 +124,7 @@ if have_neon
     'signal_processing/cross_correlation_neon.c',
     'signal_processing/downsample_fast_neon.c',
     'signal_processing/min_max_operations_neon.c',
-    'third_party/ooura/fft_size_128/ooura_fft_neon.c',
+    'third_party/ooura/fft_size_128/ooura_fft_neon.cc',
   ]
 endif
 
diff --git a/webrtc/modules/audio_processing/meson.build b/webrtc/modules/audio_processing/meson.build
index 6e17942..7e450d7 100644
--- a/webrtc/modules/audio_processing/meson.build
+++ b/webrtc/modules/audio_processing/meson.build
@@ -186,7 +186,7 @@ endif
 
 if have_neon
   webrtc_audio_processing_sources += [
-    'aecm/aecm_core_neon.c',
+    'aecm/aecm_core_neon.cc',
   ]
 endif