diff --git a/src/libsodium/crypto_stream/chacha20/dolbeau/chacha20_dolbeau-avx512.c b/src/libsodium/crypto_stream/chacha20/dolbeau/chacha20_dolbeau-avx512.c
index 57053569..49a33156 100644
--- a/src/libsodium/crypto_stream/chacha20/dolbeau/chacha20_dolbeau-avx512.c
+++ b/src/libsodium/crypto_stream/chacha20/dolbeau/chacha20_dolbeau-avx512.c
@@ -13,7 +13,11 @@
         defined(HAVE_SMMINTRIN_H)
 
 # ifdef __clang__
-#  pragma clang attribute push(__attribute__((target("sse2,ssse3,sse4.1,avx2,avx512f"))), apply_to = function)
+#  if __clang_major__ >= 18 && __clang_major__ < 22
+#   pragma clang attribute push(__attribute__((target("sse2,ssse3,sse4.1,avx2,avx512f,evex512"))), apply_to = function)
+#  else
+#   pragma clang attribute push(__attribute__((target("sse2,ssse3,sse4.1,avx2,avx512f"))), apply_to = function)
+#  endif
 # elif defined(__GNUC__)
 #  pragma GCC target("sse2,ssse3,sse4.1,avx2,avx512f")
 # endif
diff --git a/src/libsodium/crypto_stream/salsa20/xmm6int/salsa20_xmm6int-avx512.c b/src/libsodium/crypto_stream/salsa20/xmm6int/salsa20_xmm6int-avx512.c
index e41e8d1e..50c70019 100644
--- a/src/libsodium/crypto_stream/salsa20/xmm6int/salsa20_xmm6int-avx512.c
+++ b/src/libsodium/crypto_stream/salsa20/xmm6int/salsa20_xmm6int-avx512.c
@@ -12,7 +12,11 @@
         defined(HAVE_SMMINTRIN_H)
 
 # ifdef __clang__
-#  pragma clang attribute push(__attribute__((target("sse2,ssse3,sse4.1,avx2,avx512f"))), apply_to = function)
+#  if __clang_major__ >= 18 && __clang_major__ < 22
+#   pragma clang attribute push(__attribute__((target("sse2,ssse3,sse4.1,avx2,avx512f,evex512"))), apply_to = function)
+#  else
+#   pragma clang attribute push(__attribute__((target("sse2,ssse3,sse4.1,avx2,avx512f"))), apply_to = function)
+#  endif
 # elif defined(__GNUC__)
 #  pragma GCC target("sse2,ssse3,sse4.1,avx2,avx512f")
 # endif