diff --git a/raster/r.in.pdal/grasslidarfilter.h b/raster/r.in.pdal/grasslidarfilter.h
index d6a1a5b9b42..4173fbe0479 100644
--- a/raster/r.in.pdal/grasslidarfilter.h
+++ b/raster/r.in.pdal/grasslidarfilter.h
@@ -27,6 +27,7 @@ extern "C" {
 #if defined(__clang__)
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunused-parameter"
+#pragma clang diagnostic ignored "-Wunknown-pragmas"
 #endif
 #include <pdal/Filter.hpp>
 #include <pdal/Streamable.hpp>
diff --git a/raster/r.in.pdal/info.h b/raster/r.in.pdal/info.h
index 4d6492313d1..7f8d0138ab1 100644
--- a/raster/r.in.pdal/info.h
+++ b/raster/r.in.pdal/info.h
@@ -16,6 +16,7 @@
 #if defined(__clang__)
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunused-parameter"
+#pragma clang diagnostic ignored "-Wunknown-pragmas"
 #endif
 #include <pdal/PointTable.hpp>
 #include <pdal/StageFactory.hpp>
diff --git a/raster/r.in.pdal/main.cpp b/raster/r.in.pdal/main.cpp
index 04bb3d6a4a4..426d72011e0 100644
--- a/raster/r.in.pdal/main.cpp
+++ b/raster/r.in.pdal/main.cpp
@@ -20,6 +20,7 @@
 #if defined(__clang__)
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunused-parameter"
+#pragma clang diagnostic ignored "-Wunknown-pragmas"
 #endif
 #include <pdal/PointTable.hpp>
 #include <pdal/PointLayout.hpp>
diff --git a/vector/v.in.pdal/main.cpp b/vector/v.in.pdal/main.cpp
index 58f86ca995d..832774a4c32 100644
--- a/vector/v.in.pdal/main.cpp
+++ b/vector/v.in.pdal/main.cpp
@@ -17,6 +17,7 @@
 #if defined(__clang__)
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunused-parameter"
+#pragma clang diagnostic ignored "-Wunknown-pragmas"
 #endif
 #include <pdal/PointTable.hpp>
 #include <pdal/PointLayout.hpp>