diff --git a/src/system/libroot/posix/string/arch/x86_64/arch_string.cpp b/src/system/libroot/posix/string/arch/x86_64/arch_string.cpp
index 8d33b7ceb5..d2f135b14e 100644
--- a/src/system/libroot/posix/string/arch/x86_64/arch_string.cpp
+++ b/src/system/libroot/posix/string/arch/x86_64/arch_string.cpp
@@ -9,7 +9,7 @@
 #include <cstddef>
 #include <cstdint>
 
-#include <x86intrin.h>
+#include <emmintrin.h>
 
 
 namespace {