diff --git a/src/corelib/arch/bfin/arch.pri b/src/corelib/arch/bfin/arch.pri
deleted file mode 100644
index fa198ae8bb..0000000000
--- a/src/corelib/arch/bfin/arch.pri
+++ /dev/null
@@ -1,3 +0,0 @@
-# 
-# Blackfin architecture
-#
diff --git a/src/corelib/arch/integrity/arch.pri b/src/corelib/arch/integrity/arch.pri
deleted file mode 100644
index 2c4196ec32..0000000000
--- a/src/corelib/arch/integrity/arch.pri
+++ /dev/null
@@ -1,3 +0,0 @@
-#
-# INTEGRITY RTOS architecture
-#
diff --git a/src/corelib/arch/s390/arch.pri b/src/corelib/arch/s390/arch.pri
deleted file mode 100644
index 45cc57824b..0000000000
--- a/src/corelib/arch/s390/arch.pri
+++ /dev/null
@@ -1,3 +0,0 @@
-#
-# S390 architecture
-#
diff --git a/src/corelib/arch/sh4a/arch.pri b/src/corelib/arch/sh4a/arch.pri
deleted file mode 100644
index 19d5e040a9..0000000000
--- a/src/corelib/arch/sh4a/arch.pri
+++ /dev/null
@@ -1,3 +0,0 @@
-#
-# SH-4A (Renesas SuperH) architecture
-#