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-rwxr-xr-xtools/jsonproc/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/jsonproc/Makefile b/tools/jsonproc/Makefile
index 721da1025..47198b171 100755
--- a/tools/jsonproc/Makefile
+++ b/tools/jsonproc/Makefile
@@ -1,4 +1,4 @@
-CXX := g++
+CXX ?= g++
CXXFLAGS := -Wall -std=c++11 -O2