diff --git a/tools/platforms/AndroidPlatform.hx b/tools/platforms/AndroidPlatform.hx
index 4d4caaaf1..8451d2a70 100644
--- a/tools/platforms/AndroidPlatform.hx
+++ b/tools/platforms/AndroidPlatform.hx
@@ -459,6 +459,11 @@ class AndroidPlatform extends PlatformTarget
 			project.haxeflags.push("-xml " + targetDirectory + "/types.xml");
 		}
 
+		if (project.targetFlags.exists("json"))
+		{
+			project.haxeflags.push("--json " + targetDirectory + "/types.json");
+		}
+
 		var context = project.templateContext;
 
 		context.CPP_DIR = targetDirectory + "/obj";
diff --git a/tools/platforms/FlashPlatform.hx b/tools/platforms/FlashPlatform.hx
index 21828d2a3..b6994c556 100644
--- a/tools/platforms/FlashPlatform.hx
+++ b/tools/platforms/FlashPlatform.hx
@@ -139,6 +139,11 @@ class FlashPlatform extends PlatformTarget
 			project.haxeflags.push("-xml " + targetDirectory + "/types.xml");
 		}
 
+		if (project.targetFlags.exists("json"))
+		{
+			project.haxeflags.push("--json " + targetDirectory + "/types.json");
+		}
+
 		if (Log.verbose)
 		{
 			project.haxedefs.set("verbose", 1);
diff --git a/tools/platforms/HTML5Platform.hx b/tools/platforms/HTML5Platform.hx
index a5bbaf76b..f76b862d7 100644
--- a/tools/platforms/HTML5Platform.hx
+++ b/tools/platforms/HTML5Platform.hx
@@ -353,6 +353,11 @@ class HTML5Platform extends PlatformTarget
 			project.haxeflags.push("-xml " + targetDirectory + "/types.xml");
 		}
 
+		if (project.targetFlags.exists("json"))
+		{
+			project.haxeflags.push("--json " + targetDirectory + "/types.json");
+		}
+
 		if (Log.verbose)
 		{
 			project.haxedefs.set("verbose", 1);
diff --git a/tools/platforms/IOSPlatform.hx b/tools/platforms/IOSPlatform.hx
index e13a9cdff..cd1cca661 100644
--- a/tools/platforms/IOSPlatform.hx
+++ b/tools/platforms/IOSPlatform.hx
@@ -169,6 +169,11 @@ class IOSPlatform extends PlatformTarget
 		{
 			project.haxeflags.push("-xml " + targetDirectory + "/types.xml");
 		}
+		
+		if (project.targetFlags.exists("json"))
+		{
+			project.haxeflags.push("--json " + targetDirectory + "/types.json");
+		}
 
 		if (project.targetFlags.exists("final"))
 		{
diff --git a/tools/platforms/LinuxPlatform.hx b/tools/platforms/LinuxPlatform.hx
index 61b00e828..66a1d0b46 100644
--- a/tools/platforms/LinuxPlatform.hx
+++ b/tools/platforms/LinuxPlatform.hx
@@ -556,6 +556,11 @@ class LinuxPlatform extends PlatformTarget
 			project.haxeflags.push("-xml " + targetDirectory + "/types.xml");
 		}
 
+		if (project.targetFlags.exists("json"))
+		{
+			project.haxeflags.push("--json " + targetDirectory + "/types.json");
+		}
+
 		var context = generateContext();
 		context.OUTPUT_DIR = targetDirectory;
 
diff --git a/tools/platforms/MacPlatform.hx b/tools/platforms/MacPlatform.hx
index 6c540b430..64b89f565 100644
--- a/tools/platforms/MacPlatform.hx
+++ b/tools/platforms/MacPlatform.hx
@@ -507,6 +507,11 @@ class MacPlatform extends PlatformTarget
 			project.haxeflags.push("-xml " + targetDirectory + "/types.xml");
 		}
 
+		if (project.targetFlags.exists("json"))
+		{
+			project.haxeflags.push("--json " + targetDirectory + "/types.json");
+		}
+
 		for (asset in project.assets)
 		{
 			if (asset.embed && asset.sourcePath == "")
diff --git a/tools/platforms/TVOSPlatform.hx b/tools/platforms/TVOSPlatform.hx
index 76714971c..bf67f7897 100644
--- a/tools/platforms/TVOSPlatform.hx
+++ b/tools/platforms/TVOSPlatform.hx
@@ -168,6 +168,11 @@ class TVOSPlatform extends PlatformTarget
 			project.haxeflags.push("-xml " + targetDirectory + "/types.xml");
 		}
 
+		if (project.targetFlags.exists("json"))
+		{
+			project.haxeflags.push("--json " + targetDirectory + "/types.json");
+		}
+
 		if (project.targetFlags.exists("final"))
 		{
 			project.haxedefs.set("final", "");
diff --git a/tools/platforms/TizenPlatform.hx b/tools/platforms/TizenPlatform.hx
index 0ad18008d..49bc7e948 100644
--- a/tools/platforms/TizenPlatform.hx
+++ b/tools/platforms/TizenPlatform.hx
@@ -227,6 +227,11 @@ class TizenPlatform extends PlatformTarget
 			project.haxeflags.push("-xml " + targetDirectory + "/types.xml");
 		}
 
+		if (project.targetFlags.exists("json"))
+		{
+			project.haxeflags.push("--json " + targetDirectory + "/types.json");
+		}
+
 		var context = project.templateContext;
 		context.CPP_DIR = targetDirectory + "/obj";
 		context.OUTPUT_DIR = targetDirectory;
diff --git a/tools/platforms/WindowsPlatform.hx b/tools/platforms/WindowsPlatform.hx
index a3019c0ae..98c5eea32 100644
--- a/tools/platforms/WindowsPlatform.hx
+++ b/tools/platforms/WindowsPlatform.hx
@@ -921,6 +921,11 @@ class WindowsPlatform extends PlatformTarget
 			project.haxeflags.push("-xml " + targetDirectory + "/types.xml");
 		}
 
+		if (project.targetFlags.exists("json"))
+		{
+			project.haxeflags.push("--json " + targetDirectory + "/types.json");
+		}
+
 		for (asset in project.assets)
 		{
 			if (asset.embed && asset.sourcePath == "")
@@ -1067,6 +1072,11 @@ class WindowsPlatform extends PlatformTarget
 			project.haxeflags.push("-xml " + targetDirectory + "/types.xml");
 		}
 
+		if (project.targetFlags.exists("json"))
+		{
+			project.haxeflags.push("--json " + targetDirectory + "/types.json");
+		}
+
 		if (Log.verbose)
 		{
 			project.haxedefs.set("verbose", 1);