diff --git a/sysinfo/host/i686-nt32-midipix.mk b/sysinfo/host/i686-nt32-midipix.mk
index 7c3da66..df3185b 100644
--- a/sysinfo/host/i686-nt32-midipix.mk
+++ b/sysinfo/host/i686-nt32-midipix.mk
@@ -1,4 +1,5 @@
 include $(PROJECT_DIR)/sysinfo/os/midipix.mk
 
+ARCH 		= nt32
 HOST_BITS 	= 32
 HOST_UNDERSCORE = '_'
diff --git a/sysinfo/host/i686-unknown-linux.mk b/sysinfo/host/i686-unknown-linux.mk
index ede5592..79d497b 100644
--- a/sysinfo/host/i686-unknown-linux.mk
+++ b/sysinfo/host/i686-unknown-linux.mk
@@ -1,4 +1,5 @@
 include $(PROJECT_DIR)/sysinfo/os/linux.mk
 
+ARCH 		= i386
 HOST_BITS 	= 32
 HOST_UNDERSCORE = '_'
diff --git a/sysinfo/host/i686-w64-mingw32.mk b/sysinfo/host/i686-w64-mingw32.mk
index c9071d0..b8ba461 100644
--- a/sysinfo/host/i686-w64-mingw32.mk
+++ b/sysinfo/host/i686-w64-mingw32.mk
@@ -1,4 +1,5 @@
 include $(PROJECT_DIR)/sysinfo/os/mingw.mk
 
+ARCH 		= w32
 HOST_BITS 	= 32
 HOST_UNDERSCORE = '_'
diff --git a/sysinfo/host/x86_64-nt64-midipix.mk b/sysinfo/host/x86_64-nt64-midipix.mk
index 48cf304..fef6345 100644
--- a/sysinfo/host/x86_64-nt64-midipix.mk
+++ b/sysinfo/host/x86_64-nt64-midipix.mk
@@ -1,4 +1,5 @@
 include $(PROJECT_DIR)/sysinfo/os/midipix.mk
 
+ARCH 		= nt64
 HOST_BITS 	= 64
 HOST_UNDERSCORE = ''
diff --git a/sysinfo/host/x86_64-unknown-linux.mk b/sysinfo/host/x86_64-unknown-linux.mk
index d00a62d..76afb56 100644
--- a/sysinfo/host/x86_64-unknown-linux.mk
+++ b/sysinfo/host/x86_64-unknown-linux.mk
@@ -1,4 +1,5 @@
 include $(PROJECT_DIR)/sysinfo/os/linux.mk
 
+ARCH 		= x86_64
 HOST_BITS 	= 64
 HOST_UNDERSCORE = ''
diff --git a/sysinfo/host/x86_64-w64-mingw32.mk b/sysinfo/host/x86_64-w64-mingw32.mk
index 6ff9c83..7cded15 100644
--- a/sysinfo/host/x86_64-w64-mingw32.mk
+++ b/sysinfo/host/x86_64-w64-mingw32.mk
@@ -1,4 +1,5 @@
 include $(PROJECT_DIR)/sysinfo/os/mingw.mk
 
+ARCH 		= w64
 HOST_BITS 	= 64
 HOST_UNDERSCORE = ''