diff --git a/tests/test_filter_flags.c b/tests/test_filter_flags.c
index 6d9f0b93..a8893239 100644
--- a/tests/test_filter_flags.c
+++ b/tests/test_filter_flags.c
@@ -48,6 +48,9 @@ static lzma_filter bcj_filters_encoders[] = {
 #ifdef HAVE_ENCODER_SPARC
 	{ LZMA_FILTER_SPARC, NULL },
 #endif
+#ifdef HAVE_ENCODER_RISCV
+	{ LZMA_FILTER_RISCV, NULL },
+#endif
 };
 
 // HAVE_ENCODERS ifdef not terminated here because decoders are
@@ -77,6 +80,9 @@ static lzma_filter bcj_filters_decoders[] = {
 #ifdef HAVE_DECODER_SPARC
 	{ LZMA_FILTER_SPARC, NULL },
 #endif
+#ifdef HAVE_DECODER_RISCV
+	{ LZMA_FILTER_RISCV, NULL },
+#endif
 };
 #endif
 #endif
diff --git a/tests/test_filter_str.c b/tests/test_filter_str.c
index 15aee55a..c57473ae 100644
--- a/tests/test_filter_str.c
+++ b/tests/test_filter_str.c
@@ -466,6 +466,9 @@ static const char supported_decoders[][9] = {
 #ifdef HAVE_DECODER_ARM64
 	"arm64",
 #endif
+#ifdef HAVE_DECODER_RISCV
+	"riscv",
+#endif
 #ifdef HAVE_DECODER_DELTA
 	"delta",
 #endif
@@ -494,6 +497,9 @@ static const char supported_filters[][9] = {
 #if defined(HAVE_ENCODER_ARM64) || defined(HAVE_DECODER_ARM64)
 	"arm64",
 #endif
+#if defined(HAVE_ENCODER_RISCV) || defined(HAVE_DECODER_RISCV)
+	"riscv",
+#endif
 #if defined(HAVE_ENCODER_DELTA) || defined(HAVE_DECODER_DELTA)
 	"delta",
 #endif