diff --git a/target/Makefile.in b/target/Makefile.in
index 7c06fd5526..ec3955a169 100644
--- a/target/Makefile.in
+++ b/target/Makefile.in
@@ -1,2 +1,5 @@
 include target/generic/Makefile.in
 include target/device/Makefile.in
+include target/x86/Makefile.in
+include target/arm/Makefile.in
+include target/powerpc/Makefile.in
diff --git a/target/powerpc/Makefile.in b/target/powerpc/Makefile.in
new file mode 100644
index 0000000000..0d4698d049
--- /dev/null
+++ b/target/powerpc/Makefile.in
@@ -0,0 +1 @@
+include target/powerpc/*/*.mk
diff --git a/target/x86/Makefile.in b/target/x86/Makefile.in
new file mode 100644
index 0000000000..710f9aa224
--- /dev/null
+++ b/target/x86/Makefile.in
@@ -0,0 +1 @@
+include target/x86/*/*.mk