diff --git a/build_script_A64.sh b/build_script_A64.sh
index 6d51f42..7398055 100755
--- a/build_script_A64.sh
+++ b/build_script_A64.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
 echo "Building cap with kernel header version" $(uname -r) "...."
 echo "Searching for: /usr/src/linux-headers-"$(uname -r) "...."
-gcc -D_V4L2_KERNEL_ -I/usr/src/linux-headers-$(uname -r) cap.c -o cap $(pkg-config --libs --cflags opencv) -lm -O3
+g++ -D_V4L2_KERNEL_ -I/usr/src/linux-headers-$(uname -r) cap.c -o cap $(pkg-config --libs --cflags opencv4) -lm -O3
 echo "done!"