diff --git a/Cargo.toml b/Cargo.toml
index 9257b5dd..7dda6727 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ netlib     = ["lapack-src/netlib", "blas-src/netlib"]
 openblas   = ["lapack-src/openblas", "blas-src/openblas"]
 serde-1    = ["ndarray/serde-1", "num-complex/serde"]
 
-openblas-static = ["openblas", "openblas-src"]
+openblas-static = ["openblas", "openblas-src/static"]
 
 [dependencies]
 lapacke = "0.2"
@@ -44,7 +44,6 @@ default-features = false
 [dependencies.openblas-src]
 version = "0.6"
 default-features = false
-features = ["static"]
 optional = true
 
 [dev-dependencies]
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 5d1e35fb..600a5b2e 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -88,3 +88,30 @@ jobs:
         displayName: install rustup on Windows
       - script: cargo test -v --features=intel-mkl --no-default-features 2>&1
         displayName: run test
+
+  - job: Coverage
+    pool:
+      vmImage: 'ubuntu-16.04'
+    steps:
+      - script: |
+          curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain nightly
+          echo "##vso[task.setvariable variable=PATH;]$PATH:$HOME/.cargo/bin"
+        displayName: install rustup
+      - script: |
+          sudo apt-get update
+          sudo apt-get install -y gfortran libssl-dev pkg-config cmake zlib1g-dev liblzma-dev
+        displayName: apt install
+      - script: |
+          cargo install cargo-tarpaulin -f
+        displayName: install tarpauling
+      - script: |
+          cargo tarpaulin --features=intel-mkl --out Xml
+          curl -s https://codecov.io/bash -o .codecov && chmod +x .codecov
+          ./.codecov -B "${BUILD_SOURCEBRANCHNAME:-}" \
+                     -C "${BUILD_SOURCEVERSION:-}" \
+                     -P "${SYSTEM_PULLREQUEST_PULLREQUESTNUMBER:-}" \
+                     -b "${BUILD_BUILDID:-}" \
+                     -K -n "report name"
+        displayName: run tarpaulin
+        env:
+          CODECOV_TOKEN: $(myCodecovToken)
diff --git a/src/lib.rs b/src/lib.rs
index 198449cc..9dea4e91 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -36,6 +36,9 @@
 //!  - [Random matrix generators](generate/index.html)
 //!  - [Scalar trait](types/trait.Scalar.html)
 
+#[cfg(features = "openblas")]
+extern crate openblas_src;
+
 extern crate blas_src;
 extern crate lapack_src;