diff --git a/webrtc/common_audio/signal_processing/include/signal_processing_library.h b/webrtc/common_audio/signal_processing/include/signal_processing_library.h
index 05c2ef963..8fa38139b 100644
--- a/webrtc/common_audio/signal_processing/include/signal_processing_library.h
+++ b/webrtc/common_audio/signal_processing/include/signal_processing_library.h
@@ -114,7 +114,6 @@
 
 #define WEBRTC_SPL_SUB_SAT_W32(a, b)    WebRtcSpl_SubSatW32(a, b)
 #define WEBRTC_SPL_ADD_SAT_W16(a, b)    WebRtcSpl_AddSatW16(a, b)
-#define WEBRTC_SPL_SUB_SAT_W16(a, b)    WebRtcSpl_SubSatW16(a, b)
 
 // Shifting with negative numbers allowed
 // Positive means left shift
diff --git a/webrtc/common_audio/signal_processing/signal_processing_unittest.cc b/webrtc/common_audio/signal_processing/signal_processing_unittest.cc
index 137f138f7..158f838ed 100644
--- a/webrtc/common_audio/signal_processing/signal_processing_unittest.cc
+++ b/webrtc/common_audio/signal_processing/signal_processing_unittest.cc
@@ -78,7 +78,6 @@ TEST_F(SplTest, MacroTest) {
 
     EXPECT_EQ(16386, WEBRTC_SPL_SUB_SAT_W32(a, b));
     EXPECT_EQ(16380, WEBRTC_SPL_ADD_SAT_W16(a, b));
-    EXPECT_EQ(16386, WEBRTC_SPL_SUB_SAT_W16(a, b));
 
     // Shifting with negative numbers allowed
     int shift_amount = 1;  // Workaround compiler warning using variable here.
diff --git a/webrtc/modules/audio_coding/codecs/isac/fix/source/decode_plc.c b/webrtc/modules/audio_coding/codecs/isac/fix/source/decode_plc.c
index 6bccb8c83..6bd5843cd 100644
--- a/webrtc/modules/audio_coding/codecs/isac/fix/source/decode_plc.c
+++ b/webrtc/modules/audio_coding/codecs/isac/fix/source/decode_plc.c
@@ -326,7 +326,7 @@ int16_t WebRtcIsacfix_DecodePlcImpl(int16_t *signal_out16,
         for( k = 0; k < lag0; k++ )
         {
           corr = WEBRTC_SPL_ADD_SAT_W32( corr, WEBRTC_SPL_ABS_W32(
-              WEBRTC_SPL_SUB_SAT_W16(
+              WebRtcSpl_SubSatW16(
                   (ISACdec_obj->plcstr_obj).lastPitchLP[k],
                   (ISACdec_obj->plcstr_obj).prevPitchInvIn[
                       FRAMESAMPLES_HALF - 2*lag0 - 10 + i + k ] ) ) );