Docker Build failing

[ykishorereddy]

docker build is failing all of sudden today with below reason. Looking for a help.

/tmp/pip-install-3zn71rtb/confluent-kafka_1577fda28d2f4a1fbbfe78cceec3959f/src/confluent_kafka/src/confluent_kafka.c: In function ‘oauth_cb’:
/tmp/pip-install-3zn71rtb/confluent-kafka_1577fda28d2f4a1fbbfe78cceec3959f/src/confluent_kafka/src/confluent_kafka.c:1633:17: error: ‘for’ loop initial declarations are only allowed in C99 mode
for(int i = 0; i < rd_extensions_size; i++) {
^
/tmp/pip-install-3zn71rtb/confluent-kafka_1577fda28d2f4a1fbbfe78cceec3959f/src/confluent_kafka/src/confluent_kafka.c:1633:17: note: use option -std=c99 or -std=gnu99 to compile your code
error: command 'gcc' failed with exit status 1