diff --git a/port/daemon/configure.ac b/port/daemon/configure.ac
index d770b1447..4c8555e9f 100644
--- a/port/daemon/configure.ac
+++ b/port/daemon/configure.ac
@@ -159,7 +159,7 @@ echo "#define ENABLE_LE_SECURE_CONNECTIONS"                >> btstack_config.h
 echo "#define ENABLE_LOG_ERROR"                            >> btstack_config.h
 echo "#define ENABLE_LOG_INFO "                            >> btstack_config.h
 echo "#define ENABLE_MICRO_ECC_FOR_LE_SECURE_CONNECTIONS"  >> btstack_config.h
-echo "#define ENABLE_PRINTF_HEXDUMP                        >> btstack_config.h
+echo "#define ENABLE_PRINTF_HEXDUMP"                       >> btstack_config.h
 echo "#define ENABLE_RFCOMM"                               >> btstack_config.h
 echo "#define ENABLE_SDP"                                  >> btstack_config.h
 echo                                                       >> btstack_config.h