diff --git a/libs/openblas/Makefile b/libs/openblas/Makefile
index bc28e79f6..86c507900 100644
--- a/libs/openblas/Makefile
+++ b/libs/openblas/Makefile
@@ -81,6 +81,7 @@ MAKE_FLAGS += \
 	HOSTCC=$(HOSTCC_NOCACHE) \
 	CROSS_SUFFIX=$(TARGET_CROSS) \
 	BINARY=$(OPENBLAS_BINARY) \
+	MAKE_NB_JOBS=-1 \
 	NUM_THREADS=2 \
 	PREFIX=/usr \
 	COMMON_OPT="" \