diff --git a/include/mdso/mdso.h b/include/mdso/mdso.h
index 160f89f..9d40ed3 100644
--- a/include/mdso/mdso.h
+++ b/include/mdso/mdso.h
@@ -35,6 +35,8 @@ extern "C" {
 #define MDSO_DRIVER_QUAD_PTR		0x0040
 #define MDSO_DRIVER_GENERATE_ASM	0x0100
 #define MDSO_DRIVER_GENERATE_OBJECTS	0x0200
+#define MDSO_DRIVER_COMPUTE_CRC32	0x0400
+#define MDSO_DRIVER_COMPUTE_CRC64	0x0800
 
 #define MDSO_DRIVER_ANNOTATE_ALWAYS	0x1000
 #define MDSO_DRIVER_ANNOTATE_NEVER	0x2000
@@ -159,6 +161,8 @@ mdso_api int  mdso_create_implib_archive(const struct mdso_driver_ctx *);
 mdso_api int  mdso_create_implib_sources(const struct mdso_driver_ctx *);
 mdso_api int  mdso_create_implib_objects(const struct mdso_driver_ctx *);
 mdso_api int  mdso_output_export_symbols(const struct mdso_driver_ctx *, const struct mdso_unit_ctx *);
+mdso_api int  mdso_output_expsyms_crc32 (const struct mdso_driver_ctx *, const struct mdso_unit_ctx *);
+mdso_api int  mdso_output_expsyms_crc64 (const struct mdso_driver_ctx *, const struct mdso_unit_ctx *);
 mdso_api int  mdso_output_error_record  (const struct mdso_driver_ctx *, const struct mdso_error_info *);
 mdso_api int  mdso_output_error_vector  (const struct mdso_driver_ctx *);
 
diff --git a/src/driver/mdso_amain.c b/src/driver/mdso_amain.c
index bed201d..c0d0824 100644
--- a/src/driver/mdso_amain.c
+++ b/src/driver/mdso_amain.c
@@ -55,6 +55,12 @@ static void mdso_perform_unit_actions(
 {
 	if (uctx->cctx->fmtflags & MDSO_OUTPUT_EXPORT_SYMS)
 		mdso_output_export_symbols(dctx,uctx);
+
+	if (uctx->cctx->drvflags & MDSO_DRIVER_COMPUTE_CRC32)
+		mdso_output_expsyms_crc32(dctx,uctx);
+
+	if (uctx->cctx->drvflags & MDSO_DRIVER_COMPUTE_CRC64)
+		mdso_output_expsyms_crc64(dctx,uctx);
 }
 
 static int mdso_exit(struct mdso_driver_ctx * dctx, int ret)
diff --git a/src/driver/mdso_driver_ctx.c b/src/driver/mdso_driver_ctx.c
index f4a83c1..59450ac 100644
--- a/src/driver/mdso_driver_ctx.c
+++ b/src/driver/mdso_driver_ctx.c
@@ -250,6 +250,17 @@ int mdso_get_driver_ctx(
 					cctx.drvflags |= MDSO_DRIVER_GENERATE_OBJECTS;
 					break;
 
+				case TAG_CRC:
+					if (!(strcmp(entry->arg,"64"))) {
+						cctx.drvflags &= ~(uint64_t)MDSO_DRIVER_COMPUTE_CRC32;
+						cctx.drvflags |= MDSO_DRIVER_COMPUTE_CRC64;
+					} else {
+						cctx.drvflags &= ~(uint64_t)MDSO_DRIVER_COMPUTE_CRC64;
+						cctx.drvflags |= MDSO_DRIVER_COMPUTE_CRC32;
+					}
+
+					break;
+
 				case TAG_QUAD_PTR:
 					machine = entry;
 
diff --git a/src/internal/mdso_driver_impl.h b/src/internal/mdso_driver_impl.h
index 4cf4064..dc37a66 100644
--- a/src/internal/mdso_driver_impl.h
+++ b/src/internal/mdso_driver_impl.h
@@ -28,6 +28,7 @@ extern const struct argv_option mdso_default_options[];
 enum app_tags {
 	TAG_HELP,
 	TAG_VERSION,
+	TAG_CRC,
 	TAG_ASM,
 	TAG_OBJ,
 	TAG_QUAD_PTR,
diff --git a/src/skin/mdso_skin_default.c b/src/skin/mdso_skin_default.c
index 0c3fd85..8080c09 100644
--- a/src/skin/mdso_skin_default.c
+++ b/src/skin/mdso_skin_default.c
@@ -20,6 +20,10 @@ const struct argv_option mdso_default_options[] = {
 	{"obj",			'b',TAG_OBJ,ARGV_OPTARG_NONE,0,0,0,
 				"generate objects"},
 
+	{"crc",			'c',TAG_CRC,ARGV_OPTARG_REQUIRED,0,"32|64",0,
+				"compute and display the exported symbols' "
+				"%s-bit crc sum."},
+
 	{"machine",		'm',TAG_QUAD_PTR,ARGV_OPTARG_REQUIRED,0,"32|64",0,
 				"set machine bits to %s"},