diff --git a/intel/filter_sse2_intrinsics.c b/intel/filter_sse2_intrinsics.c
index 17b385efb..51837a64c 100644
--- a/intel/filter_sse2_intrinsics.c
+++ b/intel/filter_sse2_intrinsics.c
@@ -12,11 +12,11 @@
 
 #ifdef PNG_READ_SUPPORTED
 
-#if PNG_INTEL_SSE2_OPT > 0
+#if PNG_INTEL_SSE_OPT > 0
 
-#if PNG_INTEL_SSE2_OPT == 1
+#if PNG_INTEL_SSE_OPT == 1
 #include <emmintrin.h>
-#elif PNG_INTEL_SSE2_OPT == 2
+#elif PNG_INTEL_SSE_OPT == 2
 #include <tmmintrin.h>
 #endif
 
@@ -132,7 +132,7 @@ void png_read_filter_row_avg4_sse2(png_row_infop row_info, png_bytep row,
 
 // Returns |x| for 16-bit lanes.
 static __m128i abs_i16(__m128i x) {
-#if PNG_INTEL_SSE2_OPT >= 2
+#if PNG_INTEL_SSE_OPT >= 2
    return _mm_abs_epi16(x);
 #else
    // Read this all as, return x<0 ? -x : x.
@@ -257,5 +257,5 @@ void png_read_filter_row_paeth4_sse2(png_row_infop row_info, png_bytep row,
    }
 }
 
-#endif /* PNG_INTEL_SSE2_OPT > 0 */
+#endif /* PNG_INTEL_SSE_OPT > 0 */
 #endif /* READ */
diff --git a/intel/intel_init.c b/intel/intel_init.c
index 6b1d859c6..7e7af2944 100644
--- a/intel/intel_init.c
+++ b/intel/intel_init.c
@@ -11,7 +11,7 @@
 #include "../pngpriv.h"
 
 #ifdef PNG_READ_SUPPORTED
-#if PNG_INTEL_SSE2_OPT > 0
+#if PNG_INTEL_SSE_OPT > 0
 
 void
 png_init_filter_functions_sse2(png_structp pp, unsigned int bpp)
@@ -34,5 +34,5 @@ png_init_filter_functions_sse2(png_structp pp, unsigned int bpp)
    // No need optimize PNG_FILTER_VALUE_UP.  The compiler should autovectorize.
 }
 
-#endif /* PNG_INTEL_SSE2_OPT > 0 */
+#endif /* PNG_INTEL_SSE_OPT > 0 */
 #endif /* PNG_READ_SUPPORTED */
diff --git a/pngpriv.h b/pngpriv.h
index 9f4d6302d..18ff7f379 100644
--- a/pngpriv.h
+++ b/pngpriv.h
@@ -182,15 +182,15 @@
 #  endif
 #endif /* PNG_ARM_NEON_OPT > 0 */
 
-#ifndef PNG_INTEL_SSE2_OPT
+#ifndef PNG_INTEL_SSE_OPT
 #   if defined(__SSE3__) || defined(__SSSE3__)
-#      define PNG_INTEL_SSE2_OPT 2
+#      define PNG_INTEL_SSE_OPT 2
 #   elif defined(__SSE2__)
-#      define PNG_INTEL_SSE2_OPT 1
+#      define PNG_INTEL_SSE_OPT 1
 #   endif
 #endif
 
-#if PNG_INTEL_SSE2_OPT > 0
+#if PNG_INTEL_SSE_OPT > 0
 #   define PNG_FILTER_OPTIMIZATIONS png_init_filter_functions_sse2
 #endif