diff --git a/src/KOKKOS/kissfft_kokkos.h b/src/KOKKOS/kissfft_kokkos.h
index 265677a21c..e24768f774 100644
--- a/src/KOKKOS/kissfft_kokkos.h
+++ b/src/KOKKOS/kissfft_kokkos.h
@@ -489,7 +489,7 @@ class KissFFTKokkos {
    * It can be freed with free(), rather than a kiss_fft-specific function.
    */
 
-  static kiss_fft_state_kokkos<DeviceType> kiss_fft_alloc_kokkos(int nfft, int inverse_fft, void *mem, size_t *lenmem)
+  static kiss_fft_state_kokkos<DeviceType> kiss_fft_alloc_kokkos(int nfft, int inverse_fft, void * /*mem*/, size_t * /*lenmem*/)
   {
       kiss_fft_state_kokkos<DeviceType> st;
       int i;
diff --git a/src/write_restart.cpp b/src/write_restart.cpp
index a996532687..ad279c14f6 100644
--- a/src/write_restart.cpp
+++ b/src/write_restart.cpp
@@ -545,7 +545,7 @@ void WriteRestart::force_fields()
    all procs call this method, only proc 0 writes to file
 ------------------------------------------------------------------------- */
 
-void WriteRestart::file_layout(int send_size)
+void WriteRestart::file_layout(int /*send_size*/)
 {
   if (me == 0) write_int(MULTIPROC,multiproc);