diff --git a/recipes-devtools/python/pyA20_0.2.0.bb b/recipes-devtools/python/pyA20_0.2.0.bb
index 437ff03..62b3117 100644
--- a/recipes-devtools/python/pyA20_0.2.0.bb
+++ b/recipes-devtools/python/pyA20_0.2.0.bb
@@ -3,6 +3,10 @@ HOMEPAGE = "https://pypi.python.org/pypi/pyA20"
 SECTION = "devel/python"
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://PKG-INFO;md5=b4cb7d5da6f1efc1d0bf487169e83985"
+DEPENDS = "python"
+
+# No GPIO mappings for other machines yet
+COMPATIBLE_MACHINE = "(olinuxino-a13|olinuxino-a10|olinuxino-a20)"
 
 SRC_URI = "http://pypi.python.org/packages/source/p/pyA20/pyA20-${PV}.tar.gz \
            file://setup.py.patch \