diff --git a/coreutils/nproc.c b/coreutils/nproc.c
index 89b17e0cc..bb9bc56c5 100644
--- a/coreutils/nproc.c
+++ b/coreutils/nproc.c
@@ -48,7 +48,7 @@ int nproc_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 				if (cpuid && isdigit(cpuid[strlen(cpuid) - 1]))
 					count++;
 			}
-			closedir(cpusd);
+			IF_FEATURE_CLEAN_UP(closedir(cpusd);)
 		}
 	} else
 #endif