diff --git a/src/Main.cpp b/src/Main.cpp
index 262b151d5..7b7f9c37e 100644
--- a/src/Main.cpp
+++ b/src/Main.cpp
@@ -111,14 +111,13 @@ int main(int argc, char *argv[]) {
 #if defined _OPENMP && _OPENMP < 201511
     printf("Warning: OpenMP version < 4.5. GOMC will not run optimally!\n");
 #endif
-    // Print OpenMP version if recognized or OpenMP date code if not recognized.
+    // Print the OpenMP version if recognized or instead the OpenMP date code.
 #ifdef _OPENMP
-    std::unordered_map<unsigned, std::string> omp_map{
-        {200505, "2.5"}, {200805, "3.0"}, {201107, "3.1"},
-        {201307, "4.0"}, {201511, "4.5"}, {201611, "5.0 Preview 1"},
-        {201811, "5.0"}};
-    std::unordered_map<unsigned, std::string>::const_iterator match =
-        omp_map.find(_OPENMP);
+    std::unordered_map<int, std::string> omp_map{
+        {200505, "2.5"}, {200805, "3.0"}, {201107, "3.1"}, {201307, "4.0"},
+        {201511, "4.5"}, {201611, "5.0 Preview 1"}, {201811, "5.0"},
+        {202011, "5.1"}, {202111, "5.2"}, {202411, "6.0"}};
+    auto match = omp_map.find(_OPENMP);
     if (match == omp_map.end())
       printf("%-40s %u\n", "Info: Compiled with OpenMP Version", _OPENMP);
     else