diff --git a/Makefile b/Makefile
index 7564a587d..af166fe4d 100644
--- a/Makefile
+++ b/Makefile
@@ -5,8 +5,8 @@ clean:
 
 compile: clean
 	@solc --bin --abi --overwrite -o . deposit_contract.sol
-	@/bin/echo -n '{"abi": ' > deposit_contract.json
+	@echo -n '{"abi": ' > deposit_contract.json
 	@cat DepositContract.abi >> deposit_contract.json
-	@/bin/echo -n ', "bytecode": "0x' >> deposit_contract.json
+	@echo -n ', "bytecode": "0x' >> deposit_contract.json
 	@cat DepositContract.bin >> deposit_contract.json
-	@/bin/echo -n '"}' >> deposit_contract.json
+	@echo -n '"}' >> deposit_contract.json
diff --git a/circle.yml b/circle.yml
new file mode 100644
index 000000000..dfcae7743
--- /dev/null
+++ b/circle.yml
@@ -0,0 +1,16 @@
+version: 2.0
+jobs:
+  build:
+    docker:
+      - image: cimg/base:2020.01
+    steps:
+      - checkout
+      - run:
+          name: Install solidity
+          command: |
+            sudo add-apt-repository ppa:ethereum/ethereum
+            sudo apt-get update
+            sudo apt-get install solc
+      - run:
+          name: Compile the contract
+          command: make