diff --git a/Makefile b/Makefile
index 4a43ecd..934216f 100644
--- a/Makefile
+++ b/Makefile
@@ -100,6 +100,7 @@ CFLAGS		+=	-DBUILD_TIMESTAMP="\"${BUILD_TIMESTAMP}\"" -DBOREALIS_RESOURCES="\"${
 CFLAGS		+=	-fmacro-prefix-map=$(ROOTDIR)=
 
 CXXFLAGS	:=	$(CFLAGS) -std=c++20
+CFLAGS		+=	-std=c23
 
 ASFLAGS		:=	-g $(ARCH)
 LDFLAGS		:=	-specs=$(DEVKITPRO)/libnx/switch.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
diff --git a/include/core/nxdt_includes.h b/include/core/nxdt_includes.h
index b5b0b9c..8c87874 100644
--- a/include/core/nxdt_includes.h
+++ b/include/core/nxdt_includes.h
@@ -31,6 +31,7 @@
 #include <string.h>
 #include <stddef.h>
 #include <stdarg.h>
+#include <stdbool.h>
 #include <malloc.h>
 #include <errno.h>
 #include <ctype.h>
diff --git a/source/core/nxdt_json.c b/source/core/nxdt_json.c
index d523267..cc33182 100644
--- a/source/core/nxdt_json.c
+++ b/source/core/nxdt_json.c
@@ -46,7 +46,7 @@ struct json_object *jsonParseFromString(const char *str, size_t size)
     if (!str || !*str)
     {
         LOG_MSG_ERROR("Invalid parameters!");
-        return false;
+        return NULL;
     }
 
     /* Calculate string size if it wasn't provided. */