diff --git a/Makefile b/Makefile
index 4013ae6..ac528ac 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,8 @@ OBJ=\
 	$(BUILDDIR)/it.o \
 	$(BUILDDIR)/asf.o \
 	$(BUILDDIR)/bink.o \
-	$(BUILDDIR)/au.o
+	$(BUILDDIR)/au.o \
+	$(BUILDDIR)/smk.o
 CC=gcc
 LD=$(CC)
 COMMON_CFLAGS=-Wall -Werror -Wextra -std=gnu99 -O2 -g $(INCLUDE) $(LIBDIRS) -D_FILE_OFFSET_BITS=64
@@ -88,7 +89,8 @@ $(BUILDDIR)/audioextract.o: src/audioextract.c \
 		src/it.h \
 		src/asf.h \
 		src/bink.h \
-		src/au.h
+		src/au.h \
+		src/smk.h
 	$(CC) $(CFLAGS) $< -o $@ -c $(LIBS)
 
 $(BUILDDIR)/audioextract_$(PLATFORM).o: src/audioextract_$(PLATFORM).c src/audioextract.h
@@ -136,6 +138,9 @@ $(BUILDDIR)/bink.o: src/bink.c src/audioextract.h src/bink.h
 $(BUILDDIR)/au.o: src/au.c src/audioextract.h src/au.h
 	$(CC) $(CFLAGS) $< -o $@ -c $(LIBS)
 
+$(BUILDDIR)/smk.o: src/smk.c src/audioextract.h src/smk.h
+	$(CC) $(CFLAGS) $< -o $@ -c $(LIBS)
+
 ifeq ($(PLATFORM),posix)
 install: $(PREFIX)/bin/$(APPNAME)
 
diff --git a/README.md b/README.md
index 85d13d8..1abcbb8 100644
--- a/README.md
+++ b/README.md
@@ -105,6 +105,7 @@ files.
 	                         riff     Resource Interchange File Format files (ANI, AVI, MMM,
 	                                  PAL, RDI, RMI, WAV)
 	                         s3m      ScreamTracker III files
+	                         smk      Smaker files
 	                         xm       Extended Module files
 	                         tracker  all tracker files (MOD, S3M, IT, XM)
 
diff --git a/src/audioextract.c b/src/audioextract.c
index 233b7b3..9a6acd5 100644
--- a/src/audioextract.c
+++ b/src/audioextract.c
@@ -29,6 +29,7 @@
 #include "asf.h"
 #include "bink.h"
 #include "au.h"
+#include "smk.h"
 
 #if defined(__WINDOWS__) && !defined(__CYGWIN__)
 #	ifdef _WIN64
@@ -60,11 +61,12 @@ enum fileformat {
 	XM     =  0x400,
 	ASF    =  0x800,
 	BINK   = 0x1000,
-	AU     = 0x2000
+	AU     = 0x2000,
+	SMK    = 0x4000
 };
 
-#define ALL_FORMATS     (OGG | RIFF | AIFF | MPG123 | MP4 | ID3v2 | MIDI | MOD | S3M | IT | XM | ASF | BINK | AU)
-#define DEFAULT_FORMATS (OGG | RIFF | AIFF |          MP4 | ID3v2 | MIDI |       S3M | IT | XM | ASF | BINK | AU)
+#define ALL_FORMATS     (OGG | RIFF | AIFF | MPG123 | MP4 | ID3v2 | MIDI | MOD | S3M | IT | XM | ASF | BINK | AU | SMK)
+#define DEFAULT_FORMATS (OGG | RIFF | AIFF |          MP4 | ID3v2 | MIDI |       S3M | IT | XM | ASF | BINK | AU | SMK)
 #define TRACKER_FORMATS (MOD | S3M  | IT   | XM)
 
 static int usage(int argc, char **argv);
@@ -152,6 +154,7 @@ static int usage(int argc, char **argv)
 		"                           riff     Resource Interchange File Format files (ANI, AVI, MMM,\n"
 		"                                    PAL, RDI, RMI, WAV)\n"
 		"                           s3m      ScreamTracker III files\n"
+		"                           smk      Smaker files\n"
 		"                           xm       Extended Module files\n"
 		"                           tracker  all tracker files (MOD, S3M, IT, XM)\n"
 		"\n"
@@ -426,6 +429,13 @@ int do_extract(const uint8_t *filedata, size_t filesize, const struct extract_op
 			continue;
 		}
 
+		if (formats & SMK && IS_SMK_MAGIC(magic) && smk_isfile(ptr, input_len, &length))
+		{
+			WRITE_FILE(ptr, length, "smk");
+			ptr += length;
+			continue;
+		}
+
 		if (formats & MP4 && input_len > MP4_HEADER_SIZE &&
 			MAGIC(ptr + MP4_MAGIC_OFFSET) == MP4_MAGIC &&
 			mp4_isfile(ptr, input_len, &info))
diff --git a/src/smk.c b/src/smk.c
new file mode 100644
index 0000000..0a5099c
--- /dev/null
+++ b/src/smk.c
@@ -0,0 +1,55 @@
+#include "smk.h"
+
+struct smk_header {
+	uint32_t signature;
+	uint32_t width;
+	uint32_t height;
+	uint32_t frames;
+	uint32_t framerate;
+	uint32_t flags;
+	uint32_t audiosize[7];
+	uint32_t treessize;
+	uint32_t mmapsize;
+	uint32_t mclrsize;
+	uint32_t fullsize;
+	uint32_t typesize;
+	uint32_t audiorate[7];
+	uint32_t dummy;
+};
+
+int smk_isfile(const uint8_t *data, size_t input_len, size_t *lengthptr)
+{
+	const struct smk_header *header = (const struct smk_header *)data;
+
+	if (input_len < SMK_HEADER_SIZE || !IS_SMK_MAGIC(header->signature))
+		return 0;
+
+	size_t   frames    = le32toh(header->frames);
+	uint32_t flags     = le32toh(header->flags);
+	size_t   treessize = le32toh(header->treessize);
+	size_t   length    = SMK_HEADER_SIZE + treessize + 5 * frames;
+
+	if (flags > 7 || input_len < length)
+		return 0;
+
+	const uint32_t *end = (const uint32_t*)(data + SMK_HEADER_SIZE) + frames;
+	for (const uint32_t *ptr = (const uint32_t*)(data + SMK_HEADER_SIZE);
+		ptr < end; ++ ptr)
+	{
+		size_t framesize = *ptr;
+
+		if (SIZE_MAX - framesize < length)
+			return 0;
+
+		length += framesize;
+	}
+
+	// assume now it is a smk file and if the length doesn't fit that it is truncated
+	if (length > input_len)
+		length = input_len;
+
+	if (lengthptr)
+		*lengthptr = length;
+
+	return 1;
+}
diff --git a/src/smk.h b/src/smk.h
new file mode 100644
index 0000000..9bd60e8
--- /dev/null
+++ b/src/smk.h
@@ -0,0 +1,15 @@
+#ifndef AUDIOEXTRACT_SMK_H__
+#define AUDIOEXTRACT_SMK_H__
+
+#include "audioextract.h"
+
+#define SMK2_MAGIC MAGIC("SMK2")
+#define SMK4_MAGIC MAGIC("SMK4")
+
+#define IS_SMK_MAGIC(magic) ((magic) == SMK2_MAGIC || (magic) == SMK4_MAGIC)
+
+#define SMK_HEADER_SIZE 104
+
+int smk_isfile(const uint8_t *data, size_t input_len, size_t *lengthptr);
+
+#endif /* AUDIOEXTRACT_SMK_H__ */