3 files changed, 12 insertions, 0 deletions
diff --git a/src/corelib/global/qcompilerdetection.h b/src/corelib/global/qcompilerdetection.h
index 67baf42f8b..e1563b0645 100644
--- a/src/corelib/global/qcompilerdetection.h
+++ b/src/corelib/global/qcompilerdetection.h
@@ -40,6 +40,10 @@
 **
 ****************************************************************************/
 
+#ifndef QGLOBAL_H
+# include <QtCore/qglobal.h>
+#endif
+
 #ifndef QCOMPILERDETECTION_H
 #define QCOMPILERDETECTION_H
 
diff --git a/src/corelib/global/qprocessordetection.h b/src/corelib/global/qprocessordetection.h
index 04e0f19f06..109545c10e 100644
--- a/src/corelib/global/qprocessordetection.h
+++ b/src/corelib/global/qprocessordetection.h
@@ -39,6 +39,10 @@
 **
 ****************************************************************************/
 
+#ifndef QGLOBAL_H
+# include <QtCore/qglobal.h>
+#endif
+
 #ifndef QPROCESSORDETECTION_H
 #define QPROCESSORDETECTION_H
 
diff --git a/src/corelib/global/qsystemdetection.h b/src/corelib/global/qsystemdetection.h
index db5775d021..94ff42a789 100644
--- a/src/corelib/global/qsystemdetection.h
+++ b/src/corelib/global/qsystemdetection.h
@@ -39,6 +39,10 @@
 **
 ****************************************************************************/
 
+#ifndef QGLOBAL_H
+# include <QtCore/qglobal.h>
+#endif
+
 #ifndef QSYSTEMDETECTION_H
 #define QSYSTEMDETECTION_H