diff --git a/src/app/main.cpp b/src/app/main.cpp
index ce052562..d2fc93d0 100644
--- a/src/app/main.cpp
+++ b/src/app/main.cpp
@@ -35,6 +35,16 @@
 #include <sstream>
 #include <string>
 
+#if defined(ENABLE_MULTIARCH_AVX512_BW)
+
+namespace primesieve {
+
+bool has_cpuid_avx512_bw();
+
+} // namespace
+
+#endif
+
 #if defined(ENABLE_MULTIARCH_AVX512_VBMI2)
 
 namespace primesieve {
@@ -233,12 +243,21 @@ void cpuInfo()
   else
     std::cout << "Logical CPU cores: unknown" << std::endl;
 
+  #if defined(ENABLE_MULTIARCH_AVX512_BW)
+
+    if (primesieve::has_cpuid_avx512_bw())
+      std::cout << "Has AVX512 BW: yes" << std::endl;
+    else
+      std::cout << "Has AVX512 BW: no" << std::endl;
+
+  #endif
+
   #if defined(ENABLE_MULTIARCH_AVX512_VBMI2)
 
     if (primesieve::has_cpuid_avx512_vbmi2())
-      std::cout << "Has AVX512: yes" << std::endl;
+      std::cout << "Has AVX512 VBMI2: yes" << std::endl;
     else
-      std::cout << "Has AVX512: no" << std::endl;
+      std::cout << "Has AVX512 VBMI2: no" << std::endl;
 
   #endif