diff --git a/tests/Android.mk b/tests/Android.mk
index 534aa30..c7688de 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -188,6 +188,27 @@
 endif
 
 # -----------------------------------------------------------------------------
+# Run the unit tests built against x86 bionic on an x86 host.
+# -----------------------------------------------------------------------------
+
+ifeq ($(HOST_OS)-$(HOST_ARCH),linux-x86)
+ifeq ($(TARGET_ARCH),x86)
+# gtest needs EXTERNAL_STORAGE for death test output.
+# bionic itself should always work relative to ANDROID_DATA or ANDROID_ROOT.
+# We create /data/local/tmp to be as much like the regular target environment
+# as possible.
+bionic-unit-tests-run-on-host: bionic-unit-tests $(TARGET_OUT_EXECUTABLES)/linker
+	mkdir -p $(TARGET_OUT_DATA)/local/tmp
+	cp $(TARGET_OUT_EXECUTABLES)/linker /system/bin
+	ANDROID_DATA=$(TARGET_OUT_DATA) \
+	ANDROID_ROOT=$(TARGET_OUT) \
+	EXTERNAL_STORAGE=$(TARGET_OUT_DATA)/local/tmp \
+	LD_LIBRARY_PATH=$(TARGET_OUT_SHARED_LIBRARIES) \
+		$(TARGET_OUT_DATA_NATIVE_TESTS)/bionic-unit-tests/bionic-unit-tests
+endif
+endif
+
+# -----------------------------------------------------------------------------
 # FORTIFY_SOURCE tests
 # -----------------------------------------------------------------------------