5 files changed, 6 insertions, 6 deletions
diff --git a/utils/addr2name.cpp b/utils/addr2name.cpp
index 4f1f686..98b53b9 100644
--- a/utils/addr2name.cpp
+++ b/utils/addr2name.cpp
@@ -57,7 +57,7 @@ std::string format_line_info(const winapi::LineInfo& line_info) {
 }
 
 void dump_error(const std::exception& e) {
-    std::cerr << "error: " << e.what() << '\n';
+    std::cerr << std::format("error: {}\n", e.what());
 }
 
 void resolve_symbol(const winapi::PostMortem& analysis,
diff --git a/utils/command_line.hpp b/utils/command_line.hpp
index 8f4b949..ebed79e 100644
--- a/utils/command_line.hpp
+++ b/utils/command_line.hpp
@@ -9,6 +9,7 @@
 
 #include <exception>
 #include <filesystem>
+#include <format>
 #include <iostream>
 #include <ostream>
 #include <string>
@@ -43,7 +44,7 @@ public:
     void usage() const { std::cout << *this; }
 
     void usage_error(const std::exception& e) const {
-        std::cerr << "usage error: " << e.what() << '\n';
+        std::cerr << std::format("usage error: {}\n", e.what());
         std::cerr << *this;
     }
 
@@ -61,7 +62,7 @@ private:
 
     friend std::ostream& operator<<(std::ostream& os, const SettingsParser& parser) {
         const auto short_descr = parser.get_short_description();
-        os << "usage: " << parser.prog_name << ' ' << short_descr << '\n';
+        os << std::format("usage: {} {}\n", parser.prog_name, short_descr);
         os << parser.visible;
         return os;
     }
diff --git a/utils/enum_symbols.cpp b/utils/enum_symbols.cpp
index 4950a82..574f0d0 100644
--- a/utils/enum_symbols.cpp
+++ b/utils/enum_symbols.cpp
@@ -86,7 +86,7 @@ int main(int argc, char* argv[]) {
             });
         }
     } catch (const std::exception& e) {
-        std::cerr << "error: " << e.what() << '\n';
+        std::cerr << std::format("error: {}\n", e.what());
         return 1;
     }
     return 0;
diff --git a/utils/name2addr.cpp b/utils/name2addr.cpp
index d17919b..d253aa9 100644
--- a/utils/name2addr.cpp
+++ b/utils/name2addr.cpp
@@ -40,7 +40,7 @@ public:
 };
 
 void dump_error(const std::exception& e) {
-    std::cerr << "error: " << e.what() << '\n';
+    std::cerr << std::format("error: {}\n", e.what());
 }
 
 void resolve_symbol(const winapi::PostMortem& analysis, std::string_view name) {
diff --git a/utils/pdb_descr.hpp b/utils/pdb_descr.hpp
index e86135e..c2e720a 100644
--- a/utils/pdb_descr.hpp
+++ b/utils/pdb_descr.hpp
@@ -10,7 +10,6 @@
 #include <boost/program_options.hpp>
 
 #include <string>
-#include <string_view>
 #include <vector>
 
 struct PDB {