diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5292539c29d..74c52c61352 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## **[Unreleased]**
 
+- [#1060](https://github.com/wasmerio/wasmer/pull/1060) Test the capi with all the backends
 - [#1058](https://github.com/wasmerio/wasmer/pull/1058) Fix minor panic issue when `wasmer::compile_with` called with llvm backend.
 - [#858](https://github.com/wasmerio/wasmer/pull/858) Minor panic fix when wasmer binary with `loader` option run a module without exported `_start` function.
 - [#1056](https://github.com/wasmerio/wasmer/pull/1056) Improved `--invoke` args parsing (supporting `i32`, `i64`, `f32` and `f32`) in Wasmer CLI
diff --git a/Makefile b/Makefile
index 935a6a69218..0a4d806980b 100644
--- a/Makefile
+++ b/Makefile
@@ -102,12 +102,34 @@ llvm: spectests-llvm emtests-llvm wasitests-llvm
 
 
 # All tests
-capi:
-	cargo build --release --features backend-cranelift
-	cargo build -p wasmer-runtime-c-api --release
+capi-singlepass:
+	cargo build --manifest-path lib/runtime-c-api/Cargo.toml --release \
+		--no-default-features --features singlepass-backend,wasi
+
+capi-cranelift:
+	cargo build --manifest-path lib/runtime-c-api/Cargo.toml --release \
+		--no-default-features --features cranelift-backend,wasi
+
+capi-llvm:
+	cargo build --manifest-path lib/runtime-c-api/Cargo.toml --release \
+		--no-default-features --features llvm-backend,wasi
+
+# We use cranelift as the default backend for the capi for now
+capi: capi-cranelift
+
+test-capi-singlepass: capi-singlepass
+	cargo test --manifest-path lib/runtime-c-api/Cargo.toml --release \
+		--no-default-features --features singlepass-backend,wasi
+
+test-capi-cranelift: capi-cranelift
+	cargo test --manifest-path lib/runtime-c-api/Cargo.toml --release \
+		--no-default-features --features cranelift-backend,wasi
+
+test-capi-llvm: capi-llvm
+	cargo test --manifest-path lib/runtime-c-api/Cargo.toml --release \
+		--no-default-features --features llvm-backend,wasi
 
-test-capi: capi
-	cargo test -p wasmer-runtime-c-api --release
+test-capi: test-capi-singlepass test-capi-cranelift test-capi-llvm
 
 capi-test: test-capi
 
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 6ad407923c4..6308d422bc6 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -180,30 +180,30 @@ jobs:
       - checkout: self
         submodules: true
       - template: .azure/install-rust.yml
-      # - template: .azure/install-llvm.yml
+      - template: .azure/install-llvm.yml
       - template: .azure/install-sccache.yml
       - template: .azure/install-cmake.yml
       - bash: |
           mkdir -p artifacts
         displayName: Create Artifacts Dir
       - bash: |
-          make capi
           make test-capi
+        displayName: Test c-api
+        condition: and(succeeded(), not(eq(variables['Agent.OS'], 'Windows_NT')))
+      - bash: |
+          make capi
           cp target/release/libwasmer_runtime_c_api.so ./artifacts
           find target/release/build -name 'wasmer.h*' -exec cp {} ./artifacts ';'
         displayName: Build c-api (Linux)
         condition: and(succeeded(), eq(variables['Agent.OS'], 'Linux'))
       - bash: |
           make capi
-          make test-capi
           install_name_tool -id "@rpath/libwasmer_runtime_c_api.dylib" target/release/libwasmer_runtime_c_api.dylib
           cp target/release/libwasmer_runtime_c_api.dylib ./artifacts
         displayName: Build c-api (Darwin)
         condition: and(succeeded(), eq(variables['Agent.OS'], 'Darwin'))
       - bash: |
           make capi
-          # Tests are failing on Windows, comment for now
-          # make test-capi
           cp target/release/wasmer_runtime_c_api.dll ./artifacts
         displayName: Build c-api (Windows)
         condition: and(succeeded(), eq(variables['Agent.OS'], 'Windows_NT'))
diff --git a/lib/runtime-c-api/Cargo.toml b/lib/runtime-c-api/Cargo.toml
index 0a278b6ba2e..39046d3d187 100644
--- a/lib/runtime-c-api/Cargo.toml
+++ b/lib/runtime-c-api/Cargo.toml
@@ -35,9 +35,9 @@ optional = true
 [features]
 default = ["cranelift-backend", "wasi"]
 debug = ["wasmer-runtime/debug"]
+singlepass-backend = ["wasmer-runtime/singlepass", "wasmer-runtime/default-backend-singlepass"]
 cranelift-backend = ["wasmer-runtime/cranelift", "wasmer-runtime/default-backend-cranelift"]
 llvm-backend = ["wasmer-runtime/llvm", "wasmer-runtime/default-backend-llvm"]
-singlepass-backend = ["wasmer-runtime/singlepass", "wasmer-runtime/default-backend-singlepass"]
 wasi = ["wasmer-wasi"]
 
 [build-dependencies]