1 files changed, 5 insertions, 3 deletions

diff --git a/plugins/common.h b/plugins/common.h
index c0dc2f41..8f05c158 100644
--- a/plugins/common.h
+++ b/plugins/common.h
@@ -82,10 +82,12 @@
    getting that data
    Will return -1 if cannot get data
 */
-#ifdef HAVE_SYSCONF__SC_NPROCESSORS_CONF 
-#define GET_NUMBER_OF_CPUS() sysconf(_SC_NPROCESSORS_CONF)
+#if defined(HAVE_SYSCONF__SC_NPROCESSORS_ONLN)
+# define GET_NUMBER_OF_CPUS() sysconf(_SC_NPROCESSORS_ONLN)
+#elif defined (HAVE_SYSCONF__SC_NPROCESSORS_CONF)
+# define GET_NUMBER_OF_CPUS() sysconf(_SC_NPROCESSORS_CONF)
 #else
-#define GET_NUMBER_OF_CPUS() -1
+# define GET_NUMBER_OF_CPUS() -1
 #endif
 
 #ifdef TIME_WITH_SYS_TIME