diff --git a/readme.txt b/readme.txt
index bee8d2d8..bfa41adb 100644
--- a/readme.txt
+++ b/readme.txt
@@ -89,7 +89,7 @@ File types supported by this version of vgmstream:
 - .sng, .asf, .str, .eam (EA/XA ADPCM or PSX ADPCM)
 - .cfn (GC DSP ADPCM)
 - .vpk (PSX ADPCM)
-- .genh (PSX ADPCM, XBOX IMA ADPCM, GC DTK ADPCM, 8/16 bit PCM, SDX2, DVI, MPEG)
+- .genh (PSX ADPCM, IMA ADPCM, GC DTK ADPCM, 8/16 bit PCM, SDX2, MPEG, AICA ADPCM)
 - .ogg, .logg (Ogg Vorbis)
 - .sad (GC DSP ADPCM)
 - .bmdx (PSX ADPCM)
@@ -148,6 +148,7 @@ File types supported by this version of vgmstream:
 - .stma (DVI IMA ADPCM)
 - .matx (XBOX IMA ADPCM)
 - .de2 (MS ADPCM)
+- .str (AICA ADPCM)
 
 Enjoy!
 -hcs
diff --git a/src/meta/genh.c b/src/meta/genh.c
index 3b2d48d6..75587e64 100644
--- a/src/meta/genh.c
+++ b/src/meta/genh.c
@@ -47,6 +47,7 @@ VGMSTREAM * init_vgmstream_genh(STREAMFILE *streamFile) {
     /* 7 = DVI IMA */
     /* 8 = MPEG-1 Layer III, possibly also the MPEG-2 and 2.5 extensions */
     /* 9 = IMA */
+    /* 10 = AICA ADPCM */
     /* ... others to come */
     switch (read_32bitLE(0x18,streamFile)) {
         case 0:
@@ -83,6 +84,9 @@ VGMSTREAM * init_vgmstream_genh(STREAMFILE *streamFile) {
         case 9:
             coding = coding_IMA;
             break;
+        case 10:
+            coding = coding_AICA;
+            break;
         default:
             goto fail;
     }
@@ -128,6 +132,7 @@ VGMSTREAM * init_vgmstream_genh(STREAMFILE *streamFile) {
         case coding_PSX:
         case coding_DVI_IMA:
         case coding_IMA:
+        case coding_AICA:
             vgmstream->interleave_block_size = interleave;
             if (channel_count > 1)
             {
@@ -173,6 +178,7 @@ VGMSTREAM * init_vgmstream_genh(STREAMFILE *streamFile) {
                 case coding_DVI_IMA:
                 case coding_IMA:
                 case coding_PCM8:
+                case coding_AICA:
                     if (vgmstream->layout_type == layout_interleave) {
                         if (interleave >= 512) {
                             chstreamfile =