diff --git a/src/runtime/android/Android.mk b/src/runtime/android/Android.mk
new file mode 100644
index 000000000..3933ce767
--- /dev/null
+++ b/src/runtime/android/Android.mk
@@ -0,0 +1,14 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+jni_c_files := ../java/jpgf.c
+pgf_c_files := data.c expr.c graphviz.c lexer.c linearizer.c literals.c parser.c parseval.c pgf.c printer.c reader.c reasoner.c
+gu_c_files := assert.c  choice.c  dump.c  exn.c   fun.c   in.c      list.c  map.c  out.c    read.c  str.c     type.c  utf8.c     write.c \
+bits.c    defs.c    enum.c  file.c  hash.c  intern.c  log.c   mem.c  prime.c  seq.c   string.c  ucs.c   variant.c  yaml.c
+
+LOCAL_MODULE    := jpgf
+LOCAL_SRC_FILES := $(addprefix ../c/pgf/, $(pgf_c_files)) $(addprefix ../c/gu/, $(gu_c_files))
+LOCAL_C_INCLUDES := ../c
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/src/runtime/android/Application.mk b/src/runtime/android/Application.mk
new file mode 100644
index 000000000..1c6face0e
--- /dev/null
+++ b/src/runtime/android/Application.mk
@@ -0,0 +1,2 @@
+
+APP_CFLAGS := -std=gnu99
diff --git a/src/runtime/c/pgf/reader.c b/src/runtime/c/pgf/reader.c
index 36eebee43..051459e4c 100644
--- a/src/runtime/c/pgf/reader.c
+++ b/src/runtime/c/pgf/reader.c
@@ -2,7 +2,11 @@
 #include "expr.h"
 #include "literals.h"
 #include "reader.h"
+
+#ifndef ANDROID
 #include "jit.h"
+#endif
+
 #include <gu/defs.h>
 #include <gu/map.h>
 #include <gu/seq.h>
@@ -25,7 +29,9 @@ struct PgfReader {
 	GuPool* opool;
 	GuPool* tmp_pool;
 	GuSymTable* symtab;
+#ifndef ANDROID
 	PgfJitState* jit_state;
+#endif
 };
 
 typedef struct PgfReadTagExn PgfReadTagExn;
@@ -545,7 +551,9 @@ pgf_read_abscat(PgfReader* rdr, PgfAbstr* abstr, PgfCIdMap* abscats)
 		gu_buf_push(functions, PgfAbsFun*, absfun);
 	}
 
+#ifndef ANDROID
 	pgf_jit_predicate(rdr->jit_state, abscats, abscat, functions);
+#endif
 
 	return abscat;
 }
@@ -1210,12 +1218,16 @@ pgf_new_reader(GuIn* in, GuPool* opool, GuPool* tmp_pool, GuExn* err)
 	rdr->symtab = gu_new_symtable(opool, tmp_pool);
 	rdr->err = err;
 	rdr->in = in;
+#ifndef ANDROID
 	rdr->jit_state = pgf_jit_init(tmp_pool, rdr->opool);
+#endif
 	return rdr;
 }
 
 void
 pgf_reader_done(PgfReader* rdr, PgfPGF* pgf)
 {
+#ifndef ANDROID
 	pgf_jit_done(rdr->jit_state, &pgf->abstract);
+#endif
 }
diff --git a/src/runtime/java/Makefile b/src/runtime/java/Makefile
index 65bb4fe1a..e5849087c 100644
--- a/src/runtime/java/Makefile
+++ b/src/runtime/java/Makefile
@@ -9,6 +9,9 @@ doc:
 Test.class: Test.java
 	javac Test.java
 
+libjpgf.jar: org/grammaticalframework/pgf/PGF.class
+	jar -cf libjpgf.jar org/grammaticalframework/pgf/*.class
+
 org/grammaticalframework/pgf/PGF.class: org/grammaticalframework/pgf/PGF.java
 	javac Test.java