diff --git a/src/speak-ng.c b/src/speak-ng.c
index d735fda4..805423d2 100644
--- a/src/speak-ng.c
+++ b/src/speak-ng.c
@@ -47,6 +47,8 @@
 #include <sys/stat.h>
 
 #include "speak_lib.h"
+#include "espeak_ng.h"
+
 #include "phoneme.h"
 #include "synthesize.h"
 #include "voice.h"
@@ -402,6 +404,9 @@ int main(int argc, char **argv)
 		{ "version", no_argument,       0, 0x10b },
 		{ "sep",     optional_argument, 0, 0x10c },
 		{ "tie",     optional_argument, 0, 0x10d },
+		{ "compile-mbrola", optional_argument, 0, 0x10e },
+		{ "compile-intonations", no_argument, 0, 0x10f },
+		{ "compile-phonemes", no_argument, 0, 0x110 },
 		{ 0, 0, 0, 0 }
 	};
 
@@ -641,6 +646,18 @@ int main(int argc, char **argv)
 			if (phonemes_separator == 'z')
 				phonemes_separator = 0x200d; // ZWJ
 			break;
+		case 0x10e: // --compile-mbrola
+			samplerate = espeak_Initialize(AUDIO_OUTPUT_PLAYBACK, 0, data_path, 0);
+			espeak_ng_CompileMbrolaVoice(optarg2, stdout);
+			exit(0);
+		case 0x10f: // --compile-intonations
+			samplerate = espeak_Initialize(AUDIO_OUTPUT_PLAYBACK, 0, data_path, espeakINITIALIZE_PATH_ONLY);
+			espeak_ng_CompileIntonation(stdout);
+			exit(0);
+		case 0x110: // --compile-phonemes
+			samplerate = espeak_Initialize(AUDIO_OUTPUT_PLAYBACK, 0, data_path, espeakINITIALIZE_PATH_ONLY);
+			espeak_ng_CompilePhonemeData(22050, stdout);
+			exit(0);
 		default:
 			exit(0);
 		}