diff --git a/Makefile b/Makefile
index f2695db..1440dd9 100644
--- a/Makefile
+++ b/Makefile
@@ -7,25 +7,26 @@ ifneq (,$(wildcard /proc/sys/fs/binfmt_misc/WSLInterop))
 else
   JAR_PATH = /usr/share/kaitai-struct-compiler/lib/*
 endif
-all: src-animal/libanimal.so
+KSY := animal fake
+LIBS := $(foreach ksy,$(KSY),test_artifacts/lib$(ksy).so)
 
-src-animal/libanimal.so: $(BUILD) src-animal/animal.cpp
-	PYTHONPATH=$$PYTHONPATH:local $(BUILD) src-animal/animal.cpp -b build
+test_artifacts/lib%.so: test_artifacts/%.cpp $(BUILD)
+	PYTHONPATH=$$PYTHONPATH:local $(BUILD) $< -b build
 
 $(BUILD):
 	pip install . -t local
 
-src-animal/animal.cpp: $(JAVA_CLASSES)
-	java -cp kaitai_struct_compiler/jvm/target/scala-2.12/kaitai-struct-compiler_2.12-0.11-SNAPSHOT.jar:$(JAR_PATH) io.kaitai.struct.JavaMain -t awkward --outdir src-animal example_data/schemas/animal.ksy
+test_artifacts/%.cpp: example_data/schemas/%.ksy $(JAVA_CLASSES)
+	java -cp kaitai_struct_compiler/jvm/target/scala-2.12/kaitai-struct-compiler_2.12-0.11-SNAPSHOT.jar:$(JAR_PATH) io.kaitai.struct.JavaMain -t awkward --outdir test_artifacts $<
 
 $(JAVA_CLASSES):
 	cd kaitai_struct_compiler && sbt package
 
-test: src-animal/libanimal.so
+test: $(LIBS)
 	pytest
 
 list:
-		@LC_ALL=C $(MAKE) -pRrq -f $(lastword $(MAKEFILE_LIST)) : 2>/dev/null | awk -v RS= -F: '/^# File/,/^# Finished Make data base/ {if ($$1 !~ "^[#.]") {print $$1}}' | sort | egrep -v -e '^[^[:alnum:]]' -e '^$@$$'
+	@LC_ALL=C $(MAKE) -pRrq -f $(lastword $(MAKEFILE_LIST)) : 2>/dev/null | awk -v RS= -F: '/^# File/,/^# Finished Make data base/ {if ($$1 !~ "^[#.]") {print $$1}}' | sort | egrep -v -e '^[^[:alnum:]]' -e '^$@$$'
 
 clean:
-	rm -rf local src-animal && cd kaitai_struct_compiler && rm -fr js/target/ jvm/target/ project/project/ project/target/ target/ .bsp/
+	rm -rf local test_artifacts && cd kaitai_struct_compiler && rm -fr js/target/ jvm/target/ project/project/ project/target/ target/ .bsp/
diff --git a/src/awkward_kaitai/data/CMakeLists.txt b/src/awkward_kaitai/data/CMakeLists.txt
index 709021e..8c6f827 100644
--- a/src/awkward_kaitai/data/CMakeLists.txt
+++ b/src/awkward_kaitai/data/CMakeLists.txt
@@ -52,7 +52,7 @@ if(NOT awkward-headers_POPULATED)
                    EXCLUDE_FROM_ALL)
 endif()
 
-file(GLOB KAITAI_SOURCE_FILES CONFIGURE_DEPENDS "${KAITAI_DIR}/*.cpp")
+file(GLOB KAITAI_SOURCE_FILES CONFIGURE_DEPENDS "${KAITAI_DIR}/${KAITAI_NAME}.cpp")
 
 # Create a shared library
 add_library("${KAITAI_NAME}" SHARED ${KAITAI_SOURCE_FILES})
diff --git a/tests/test_animal.py b/tests/test_animal.py
index 8791ebc..5b2f615 100644
--- a/tests/test_animal.py
+++ b/tests/test_animal.py
@@ -8,7 +8,7 @@
 
 def test_animal():
     animal = awkward_kaitai.Reader(
-        "src-animal/libanimal.so"
+        "test_artifacts/libanimal.so"
     )  # pass the path of the shared file
     awkward_array = animal.load("example_data/data/animal.raw")
 
diff --git a/tests/test_fake.py b/tests/test_fake.py
new file mode 100644
index 0000000..f98b2cb
--- /dev/null
+++ b/tests/test_fake.py
@@ -0,0 +1,26 @@
+from __future__ import annotations
+
+import sys
+
+import numpy as np
+
+sys.path.append("local")
+import awkward_kaitai
+
+
+def test_fake():
+    reader = awkward_kaitai.Reader("test_artifacts/libfake.so")
+    awkward_array = reader.load("example_data/data/fake.raw")
+
+    assert len(awkward_array.fakeA__Zpoints.pointA__Zx[0]) == 3000
+    assert awkward_array.fakeA__Zpoints.pointA__Zy[0][0] == 2
+    assert awkward_array.fakeA__Zpoints.pointA__Zz.to_numpy().sum() == 66000
+
+    expected_array = np.array(
+        [(1, 2, 3), (10, 20, 30), (11, 22, 33)] * 1000,
+        dtype=[("pointA__Zx", "u4"), ("pointA__Zy", "u4"), ("pointA__Zz", "u4")],
+    )
+
+    np.testing.assert_array_equal(
+        awkward_array.fakeA__Zpoints.to_numpy()[0], expected_array
+    )