2 files changed, 7 insertions, 0 deletions
diff --git a/src/posix/filesystem_posix.c b/src/posix/filesystem_posix.c
index bb398c1..ea091e0 100644
--- a/src/posix/filesystem_posix.c
+++ b/src/posix/filesystem_posix.c
@@ -341,6 +341,9 @@ zix_canonical_path(ZixAllocator* const allocator, const char* const path)
   }
 
   zix_free(allocator, buffer);
+
+#else
+  (void)allocator;
 #endif
 
   return NULL;
@@ -449,6 +452,7 @@ zix_current_path(ZixAllocator* const allocator)
   return current;
 
 #else
+  (void)allocator;
   return NULL;
 
 #endif
diff --git a/src/posix/sem_posix.c b/src/posix/sem_posix.c
index ea49db9..5b14e37 100644
--- a/src/posix/sem_posix.c
+++ b/src/posix/sem_posix.c
@@ -61,6 +61,9 @@ zix_sem_timed_wait(ZixSem*        sem,
 {
 #if !USE_CLOCK_GETTIME || !USE_SEM_TIMEDWAIT
 
+  (void)sem;
+  (void)seconds;
+  (void)nanoseconds;
   return ZIX_STATUS_NOT_SUPPORTED;
 
 #else