diff --git a/.travis.yml b/.travis.yml
index d75cbd2..7e64a0c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,3 +7,4 @@ script:
   - make -s
   - cd ../extras/fixture/test && rake ci
   - make -s default noStdlibMalloc
+  - make -s C89
diff --git a/extras/fixture/test/Makefile b/extras/fixture/test/Makefile
index e217f04..179b12a 100644
--- a/extras/fixture/test/Makefile
+++ b/extras/fixture/test/Makefile
@@ -38,10 +38,11 @@ noStdlibMalloc: $(BUILD_DIR)
 	@ echo "build with noStdlibMalloc"
 	./$(TARGET)
 
-C89: ../build/
-	clang $(CFLAGS) $(DEFINES) $(SRC) $(INC_DIR) -o $(TARGET) -m32 -std=c89
-	clang $(CFLAGS) $(DEFINES) $(SRC) $(INC_DIR) -o $(TARGET) -m32 \
-		-D UNITY_EXCLUDE_STDLIB_MALLOC -std=c89 ; ./$(TARGET)
+C89: CFLAGS += -D UNITY_EXCLUDE_STDINT_H # C89 did not have type 'long long', <stdint.h>
+C89: $(BUILD_DIR)
+	$(CC) $(CFLAGS) $(DEFINES) $(SRC) $(INC_DIR) -o $(TARGET) -std=c89 && ./$(TARGET)
+	$(CC) $(CFLAGS) $(DEFINES) $(SRC) $(INC_DIR) -o $(TARGET) -D UNITY_EXCLUDE_STDLIB_MALLOC -std=c89
+	./$(TARGET)
 
 clangEverything:
 	clang $(CFLAGS) $(DEFINES) $(SRC) $(INC_DIR) -o $(TARGET) -Weverything