diff --git a/src/libs/ifc/xml/vpatternconverter.h b/src/libs/ifc/xml/vpatternconverter.h
index b233d6a7e..bbb307a79 100644
--- a/src/libs/ifc/xml/vpatternconverter.h
+++ b/src/libs/ifc/xml/vpatternconverter.h
@@ -53,12 +53,12 @@ public:
     static const QString PatternMaxVerStr;
     static const QString CurrentSchema;
 // GCC 4.6 doesn't allow constexpr and const together
-#if defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) > 406
-    static Q_DECL_CONSTEXPR const int PatternMinVer = CONVERTER_VERSION_CHECK(0, 1, 0);
-    static Q_DECL_CONSTEXPR const int PatternMaxVer = CONVERTER_VERSION_CHECK(0, 3, 3);
-#else
+#if !defined(__INTEL_COMPILER) && !defined(__clang__) && defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) <= 406
     static Q_DECL_CONSTEXPR int PatternMinVer = CONVERTER_VERSION_CHECK(0, 1, 0);
     static Q_DECL_CONSTEXPR int PatternMaxVer = CONVERTER_VERSION_CHECK(0, 3, 3);
+#else
+    static Q_DECL_CONSTEXPR const int PatternMinVer = CONVERTER_VERSION_CHECK(0, 1, 0);
+    static Q_DECL_CONSTEXPR const int PatternMaxVer = CONVERTER_VERSION_CHECK(0, 3, 3);
 #endif
 
 protected:
diff --git a/src/libs/ifc/xml/vvitconverter.h b/src/libs/ifc/xml/vvitconverter.h
index 942ebf666..45b220183 100644
--- a/src/libs/ifc/xml/vvitconverter.h
+++ b/src/libs/ifc/xml/vvitconverter.h
@@ -49,12 +49,12 @@ public:
     static const QString MeasurementMaxVerStr;
     static const QString CurrentSchema;
 // GCC 4.6 doesn't allow constexpr and const together
-#if defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) > 406
-    static Q_DECL_CONSTEXPR const int MeasurementMinVer = CONVERTER_VERSION_CHECK(0, 2, 0);
-    static Q_DECL_CONSTEXPR const int MeasurementMaxVer = CONVERTER_VERSION_CHECK(0, 3, 3);
-#else
+#if !defined(__INTEL_COMPILER) && !defined(__clang__) && defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) <= 406
     static Q_DECL_CONSTEXPR int MeasurementMinVer = CONVERTER_VERSION_CHECK(0, 2, 0);
     static Q_DECL_CONSTEXPR int MeasurementMaxVer = CONVERTER_VERSION_CHECK(0, 3, 3);
+#else
+    static Q_DECL_CONSTEXPR const int MeasurementMinVer = CONVERTER_VERSION_CHECK(0, 2, 0);
+    static Q_DECL_CONSTEXPR const int MeasurementMaxVer = CONVERTER_VERSION_CHECK(0, 3, 3);
 #endif
 
 protected:
diff --git a/src/libs/ifc/xml/vvstconverter.h b/src/libs/ifc/xml/vvstconverter.h
index 39c07af07..a1c6fb87d 100644
--- a/src/libs/ifc/xml/vvstconverter.h
+++ b/src/libs/ifc/xml/vvstconverter.h
@@ -49,12 +49,12 @@ public:
     static const QString MeasurementMaxVerStr;
     static const QString CurrentSchema;
 // GCC 4.6 doesn't allow constexpr and const together
-#if defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) > 406
-    static Q_DECL_CONSTEXPR const int MeasurementMinVer = CONVERTER_VERSION_CHECK(0, 3, 0);
-    static Q_DECL_CONSTEXPR const int MeasurementMaxVer = CONVERTER_VERSION_CHECK(0, 4, 2);
-#else
+#if !defined(__INTEL_COMPILER) && !defined(__clang__) && defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) <= 406
     static Q_DECL_CONSTEXPR int MeasurementMinVer = CONVERTER_VERSION_CHECK(0, 3, 0);
     static Q_DECL_CONSTEXPR int MeasurementMaxVer = CONVERTER_VERSION_CHECK(0, 4, 2);
+#else
+    static Q_DECL_CONSTEXPR const int MeasurementMinVer = CONVERTER_VERSION_CHECK(0, 3, 0);
+    static Q_DECL_CONSTEXPR const int MeasurementMaxVer = CONVERTER_VERSION_CHECK(0, 4, 2);
 #endif
 
 protected: