diff --git a/cpp/cmake/thirdparty/get_libcugraphops.cmake b/cpp/cmake/thirdparty/get_libcugraphops.cmake
index f2abfb7f4fd..f490652fc8e 100644
--- a/cpp/cmake/thirdparty/get_libcugraphops.cmake
+++ b/cpp/cmake/thirdparty/get_libcugraphops.cmake
@@ -21,7 +21,7 @@ function(find_and_configure_cugraphops)
     endif()
 
     rapids_find_generate_module(cugraphops
-        HEADER_NAMES            graph/sampling.h
+        HEADER_NAMES            graph/sampling.hpp
         LIBRARY_NAMES           cugraph-ops++
         INCLUDE_SUFFIXES        cugraph-ops
         BUILD_EXPORT_SET    cugraph-exports
diff --git a/cpp/include/cugraph/algorithms.hpp b/cpp/include/cugraph/algorithms.hpp
index 6be1d8e81ca..ea14b900fe4 100644
--- a/cpp/include/cugraph/algorithms.hpp
+++ b/cpp/include/cugraph/algorithms.hpp
@@ -24,7 +24,7 @@
 #include <cugraph/internals.hpp>
 #include <cugraph/legacy/graph.hpp>
 
-#include <cugraph-ops/graph/sampling.h>
+#include <cugraph-ops/graph/sampling.hpp>
 
 #include <raft/handle.hpp>
 
diff --git a/cpp/src/sampling/neighborhood.cu b/cpp/src/sampling/neighborhood.cu
index e555846362f..98385707a61 100644
--- a/cpp/src/sampling/neighborhood.cu
+++ b/cpp/src/sampling/neighborhood.cu
@@ -18,7 +18,7 @@
 
 #include <utilities/cugraph_ops_utils.hpp>
 
-#include <cugraph-ops/graph/sampling.h>
+#include <cugraph-ops/graph/sampling.hpp>
 
 namespace cugraph {
 
diff --git a/cpp/src/utilities/cugraph_ops_utils.hpp b/cpp/src/utilities/cugraph_ops_utils.hpp
index bacf3f95278..b8f0c4541da 100644
--- a/cpp/src/utilities/cugraph_ops_utils.hpp
+++ b/cpp/src/utilities/cugraph_ops_utils.hpp
@@ -18,7 +18,7 @@
 
 #include <cugraph/graph_view.hpp>
 
-#include <cugraph-ops/graph/format.h>
+#include <cugraph-ops/graph/format.hpp>
 
 #include <tuple>