diff --git a/memory-constraints.macros b/memory-constraints.macros
index 1320f6d..2851de0 100644
--- a/memory-constraints.macros
+++ b/memory-constraints.macros
@@ -17,7 +17,7 @@
     if test "$_threads" -gt 1 ; then \
         mem_per_process="$_core_memory" \
         max_mem=$(awk '/MemTotal/ { print $2 }' /proc/meminfo) \
-        max_jobs="$(($max_mem / $mem_per_process))"
+        max_jobs="$(($max_mem / $mem_per_process))" \
         test "$_threads" -gt "$max_jobs" && $_threads="$max_jobs" && echo "Warning: Reducing number of jobs to $max_jobs because of memory limits" \
         test "$_threads" -le 0 && $_threads=1 && echo "Warning: Do not use the parallel build at all becuse of memory limits" \
     fi \