diff --git a/src/panfrost/ds/meson.build b/src/panfrost/ds/meson.build
index 49497aa701d..1e88ada31ac 100644
--- a/src/panfrost/ds/meson.build
+++ b/src/panfrost/ds/meson.build
@@ -5,8 +5,8 @@
 # SPDX-License-Identifier: MIT
 
 pps_panfrost_sources = [
-  'pan_pps_perf.cc',
-  'pan_pps_driver.cc'
+  'pan_pps_perf.cpp',
+  'pan_pps_driver.cpp'
 ]
 
 pps_panfrost_includes = [inc_include, inc_src, inc_tool]
diff --git a/src/panfrost/ds/pan_pps_driver.cc b/src/panfrost/ds/pan_pps_driver.cpp
similarity index 100%
rename from src/panfrost/ds/pan_pps_driver.cc
rename to src/panfrost/ds/pan_pps_driver.cpp
diff --git a/src/panfrost/ds/pan_pps_perf.cc b/src/panfrost/ds/pan_pps_perf.cpp
similarity index 100%
rename from src/panfrost/ds/pan_pps_perf.cc
rename to src/panfrost/ds/pan_pps_perf.cpp