diff --git a/media/codec2/components/avc/C2SoftAvcDec.h b/media/codec2/components/avc/C2SoftAvcDec.h
index 36a463e..6165455 100644
--- a/media/codec2/components/avc/C2SoftAvcDec.h
+++ b/media/codec2/components/avc/C2SoftAvcDec.h
@@ -173,7 +173,7 @@
         VuiColorAspects()
             : primaries(2), transfer(2), coeffs(2), fullRange(0) { }
 
-        bool operator==(const VuiColorAspects &o) {
+        bool operator==(const VuiColorAspects &o) const {
             return primaries == o.primaries && transfer == o.transfer && coeffs == o.coeffs
                     && fullRange == o.fullRange;
         }
diff --git a/media/codec2/components/dav1d/C2SoftDav1dDec.h b/media/codec2/components/dav1d/C2SoftDav1dDec.h
index 6008325..c5c1214 100644
--- a/media/codec2/components/dav1d/C2SoftDav1dDec.h
+++ b/media/codec2/components/dav1d/C2SoftDav1dDec.h
@@ -91,7 +91,7 @@
               coeffs(C2Color::MATRIX_UNSPECIFIED),
               fullRange(C2Color::RANGE_UNSPECIFIED) {}
 
-        bool operator==(const VuiColorAspects& o) {
+        bool operator==(const VuiColorAspects& o) const {
             return primaries == o.primaries && transfer == o.transfer && coeffs == o.coeffs &&
                    fullRange == o.fullRange;
         }
diff --git a/media/codec2/components/gav1/C2SoftGav1Dec.h b/media/codec2/components/gav1/C2SoftGav1Dec.h
index 0e09fcc..e5d10e0 100644
--- a/media/codec2/components/gav1/C2SoftGav1Dec.h
+++ b/media/codec2/components/gav1/C2SoftGav1Dec.h
@@ -84,7 +84,7 @@
             coeffs(C2Color::MATRIX_UNSPECIFIED),
             fullRange(C2Color::RANGE_UNSPECIFIED) { }
 
-      bool operator==(const VuiColorAspects &o) {
+      bool operator==(const VuiColorAspects &o) const {
           return primaries == o.primaries && transfer == o.transfer && coeffs == o.coeffs
                   && fullRange == o.fullRange;
       }
diff --git a/media/codec2/components/hevc/C2SoftHevcDec.h b/media/codec2/components/hevc/C2SoftHevcDec.h
index 6abf69e..ff6d371 100644
--- a/media/codec2/components/hevc/C2SoftHevcDec.h
+++ b/media/codec2/components/hevc/C2SoftHevcDec.h
@@ -132,7 +132,7 @@
         VuiColorAspects()
             : primaries(2), transfer(2), coeffs(2), fullRange(0) { }
 
-        bool operator==(const VuiColorAspects &o) {
+        bool operator==(const VuiColorAspects &o) const {
             return primaries == o.primaries && transfer == o.transfer && coeffs == o.coeffs
                     && fullRange == o.fullRange;
         }
diff --git a/media/codec2/components/mpeg2/C2SoftMpeg2Dec.h b/media/codec2/components/mpeg2/C2SoftMpeg2Dec.h
index 3965bcc..a7bee90 100644
--- a/media/codec2/components/mpeg2/C2SoftMpeg2Dec.h
+++ b/media/codec2/components/mpeg2/C2SoftMpeg2Dec.h
@@ -172,7 +172,7 @@
         VuiColorAspects()
             : primaries(2), transfer(2), coeffs(2), fullRange(0) { }
 
-        bool operator==(const VuiColorAspects &o) {
+        bool operator==(const VuiColorAspects &o) const {
             return primaries == o.primaries && transfer == o.transfer && coeffs == o.coeffs
                     && fullRange == o.fullRange;
         }