diff --git a/libImaging/ResampleSIMDHorizontalConv.c b/libImaging/ResampleSIMDHorizontalConv.c
index 247f0f811..c31b23b8b 100644
--- a/libImaging/ResampleSIMDHorizontalConv.c
+++ b/libImaging/ResampleSIMDHorizontalConv.c
@@ -14,7 +14,7 @@ ImagingResampleHorizontalConvolution8u4x(
         x = 0;
 
 #if defined(__AVX2__)
-
+    {
         __m256i sss0, sss1;
         __m256i zero = _mm256_setzero_si256();
         __m256i initial = _mm256_set1_epi32(1 << (coefs_precision -1));
@@ -102,9 +102,9 @@ ImagingResampleHorizontalConvolution8u4x(
         lineOut1[xx] = _mm_cvtsi128_si32(_mm256_extracti128_si256(sss0, 1));
         lineOut2[xx] = _mm_cvtsi128_si32(_mm256_extracti128_si256(sss1, 0));
         lineOut3[xx] = _mm_cvtsi128_si32(_mm256_extracti128_si256(sss1, 1));
-
+    }
 #else
-
+    {
         __m128i sss0, sss1, sss2, sss3;
         __m128i initial = _mm_set1_epi32(1 << (coefs_precision -1));
         sss0 = initial;
@@ -207,7 +207,7 @@ ImagingResampleHorizontalConvolution8u4x(
         lineOut1[xx] = _mm_cvtsi128_si32(_mm_packus_epi16(sss1, sss1));
         lineOut2[xx] = _mm_cvtsi128_si32(_mm_packus_epi16(sss2, sss2));
         lineOut3[xx] = _mm_cvtsi128_si32(_mm_packus_epi16(sss3, sss3));
-
+    }
 #endif
 
     }