diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ce18686..d2bebdb 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -44,6 +44,7 @@ jobs:
         cmake .. -DENABLE_TESTS=ON \
                  -DENABLE_EXAMPLES=ON \
                  -DENABLE_MPI=ON \
+                 -DENABLE_FLOCK=ON \
                  -DENABLE_PYTHON=ON \
                  -DCMAKE_BUILD_TYPE=Debug
         make
@@ -61,6 +62,7 @@ jobs:
         cmake .. -DENABLE_COVERAGE=ON \
                  -DENABLE_TESTS=ON \
                  -DENABLE_EXAMPLES=ON \
+                 -DENABLE_FLOCK=ON \
                  -DENABLE_MPI=ON \
                  -DENABLE_PYTHON=ON \
                  -DCMAKE_BUILD_TYPE=Debug
diff --git a/CMakeLists.txt b/CMakeLists.txt
index fa41290..ab6233c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -69,7 +69,7 @@ find_package (spdlog REQUIRED)
 find_package (fmt REQUIRED)
 # search for toml11
 find_package (toml11 REQUIRED)
-# search for abt-io
+# search for flock
 if (ENABLE_FLOCK)
     find_package (flock REQUIRED)
     add_definitions (-DENABLE_FLOCK)