diff --git a/Makefile b/Makefile
index 028b6b9a..5755409e 100644
--- a/Makefile
+++ b/Makefile
@@ -239,6 +239,9 @@ install: $(JANET_TARGET)
 	mkdir -p $(MANPATH)
 	cp janet.1 $(MANPATH)
 
+test-install:
+	cd test/install && janet test
+
 uninstall:
 	-rm $(BINDIR)/../$(JANET_TARGET)
 	-rm -rf $(INCLUDEDIR)
diff --git a/examples/numarray/.gitignore b/examples/numarray/.gitignore
new file mode 100644
index 00000000..796b96d1
--- /dev/null
+++ b/examples/numarray/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/test/install/.gitignore b/test/install/.gitignore
new file mode 100644
index 00000000..796b96d1
--- /dev/null
+++ b/test/install/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/test/install/test.janet b/test/install/test.janet
new file mode 100644
index 00000000..66b829e6
--- /dev/null
+++ b/test/install/test.janet
@@ -0,0 +1,11 @@
+(import cook)
+
+(cook/make-native
+    :name "testmod"
+    :source @["testmod.c"])
+
+(import build/testmod :as testmod)
+
+(if (not= 5 (testmod/get5)) (error "testmod/get5 failed"))
+
+(print "OK!")
diff --git a/test/install/testmod.c b/test/install/testmod.c
new file mode 100644
index 00000000..5b7b89e3
--- /dev/null
+++ b/test/install/testmod.c
@@ -0,0 +1,40 @@
+/*
+* Copyright (c) 2019 Calvin Rose and contributors
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to
+* deal in the Software without restriction, including without limitation the
+* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+* sell copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+* IN THE SOFTWARE.
+*/
+
+/* A very simple native module */
+
+#include <janet.h>
+
+static Janet cfun_get_five(int32_t argc, Janet *argv) {
+    (void) argv;
+    janet_fixarity(argc, 0);
+    return janet_wrap_number(5.0);
+}
+
+static const JanetReg array_cfuns[] = {
+    {"get5", cfun_get_five, NULL},
+    {NULL, NULL, NULL}
+};
+
+JANET_MODULE_ENTRY(JanetTable *env) {
+    janet_cfuns(env, NULL, array_cfuns);
+}