diff --git a/srcpkgs/connman-ncurses/patches/lowercase-boolean.patch b/srcpkgs/connman-ncurses/patches/lowercase-boolean.patch
new file mode 100644
index 00000000000..41a91751ea2
--- /dev/null
+++ b/srcpkgs/connman-ncurses/patches/lowercase-boolean.patch
@@ -0,0 +1,39 @@
+--- json_utils.c	2020-05-31 00:39:12.983378846 -0400
++++ json_utils.c	2020-05-31 00:39:26.062122347 -0400
+@@ -81,7 +81,7 @@
+ 		key_is_trusted = json_object_object_get_ex(jtrusted, key,
+ 				&tmp_trusted);
+ 
+-		if (key_is_trusted == FALSE)
++		if (key_is_trusted == false)
+ 			return false;
+ 
+ 		res = __json_type_dispatch(val, tmp_trusted);
+--- json_regex.c	2020-05-31 00:44:07.233613212 -0400
++++ json_regex.c	2020-05-31 00:48:33.307401463 -0400
+@@ -22,6 +22,7 @@
+ #endif
+ 
+ #include <json.h>
++#include <stdbool.h>
+ 
+ #include "json_regex.h"
+ #include "keys.h"
+@@ -62,7 +63,7 @@
+ 	json_object_object_add(jregex_agent_response, "Username", json_object_new_string("^([[:print:]]*)$"));
+ 	json_object_object_add(jregex_agent_response, "Password", json_object_new_string("^([[:print:]]*)$"));
+ 
+-	jregex_agent_retry_response = json_object_new_boolean(TRUE);
++	jregex_agent_retry_response = json_object_new_boolean(true);
+ 
+ 	// See commands.c __cmd_config_service for a better idea of the format.
+ 	jregex_config_service = json_object_new_object();
+@@ -92,7 +93,7 @@
+ 	json_object_array_add(arr, json_object_new_string("^([[:print:]]*)$"));
+ 	json_object_object_add(tmp, key_serv_proxy_excludes, arr);
+ 	json_object_object_add(opt, key_serv_proxy_config, tmp);
+-	json_object_object_add(opt, key_serv_autoconnect, json_object_new_boolean(TRUE));
++	json_object_object_add(opt, key_serv_autoconnect, json_object_new_boolean(true));
+ 	arr = json_object_new_array();
+ 	json_object_array_add(arr, json_object_new_string("^([[:print:]]*)$"));
+ 	json_object_object_add(opt, key_serv_domains_config, arr);
diff --git a/srcpkgs/connman-ncurses/template b/srcpkgs/connman-ncurses/template
index 88b0503b1b7..8ba2028a5f2 100644
--- a/srcpkgs/connman-ncurses/template
+++ b/srcpkgs/connman-ncurses/template
@@ -1,7 +1,7 @@
 # Template file for 'connman-ncurses'
 pkgname=connman-ncurses
 version=1.0
-revision=3
+revision=4
 wrksrc="connman-json-client-${version}"
 build_style=gnu-configure
 hostmakedepends="automake autoconf pkg-config json-c-devel ncurses-devel dbus-devel"