diff --git a/lib/zstd/common/entropy_common.c b/lib/zstd/common/entropy_common.c
--- a/lib/zstd/common/entropy_common.c
+++ b/lib/zstd/common/entropy_common.c
@@ -202,6 +202,8 @@ BMI2_TARGET_ATTRIBUTE static size_t FSE_readNCount_body_bmi2(
 {
     return FSE_readNCount_body(normalizedCounter, maxSVPtr, tableLogPtr, headerBuffer, hbSize);
 }
+#else
+#define FSE_readNCount_body_bmi2 FSE_readNCount_body_default
 #endif
 
 size_t FSE_readNCount_bmi2(
@@ -323,6 +325,8 @@ static BMI2_TARGET_ATTRIBUTE size_t HUF_readStats_body_bmi2(BYTE* huffWeight, si
 {
     return HUF_readStats_body(huffWeight, hwSize, rankStats, nbSymbolsPtr, tableLogPtr, src, srcSize, workSpace, wkspSize, 1);
 }
+#else
+#define HUF_readStats_body_bmi2 HUF_readStats_body_default
 #endif
 
 size_t HUF_readStats_wksp(BYTE* huffWeight, size_t hwSize, U32* rankStats,
diff --git a/lib/zstd/common/fse_decompress.c b/lib/zstd/common/fse_decompress.c
--- a/lib/zstd/common/fse_decompress.c
+++ b/lib/zstd/common/fse_decompress.c
@@ -300,6 +300,8 @@ BMI2_TARGET_ATTRIBUTE static size_t FSE_decompress_wksp_body_bmi2(void* dst, siz
 {
     return FSE_decompress_wksp_body(dst, dstCapacity, cSrc, cSrcSize, maxLog, workSpace, wkspSize, 1);
 }
+#else
+#define FSE_decompress_wksp_body_bmi2 FSE_decompress_wksp_body_default
 #endif
 
 size_t FSE_decompress_wksp_bmi2(void* dst, size_t dstCapacity, const void* cSrc, size_t cSrcSize, unsigned maxLog, void* workSpace, size_t wkspSize, int bmi2)
diff --git a/lib/zstd/compress/zstd_compress_sequences.c b/lib/zstd/compress/zstd_compress_sequences.c
--- a/lib/zstd/compress/zstd_compress_sequences.c
+++ b/lib/zstd/compress/zstd_compress_sequences.c
@@ -415,6 +415,10 @@ ZSTD_encodeSequences_bmi2(
                                     sequences, nbSeq, longOffsets);
 }
 
+#else
+
+#define ZSTD_encodeSequences_bmi2 ZSTD_encodeSequences_default
+
 #endif
 
 size_t ZSTD_encodeSequences(
diff --git a/lib/zstd/decompress/huf_decompress.c b/lib/zstd/decompress/huf_decompress.c
--- a/lib/zstd/decompress/huf_decompress.c
+++ b/lib/zstd/decompress/huf_decompress.c
@@ -700,6 +700,8 @@ size_t HUF_decompress4X1_usingDTable_internal_bmi2(void* dst, size_t dstSize, vo
                     size_t cSrcSize, HUF_DTable const* DTable) {
     return HUF_decompress4X1_usingDTable_internal_body(dst, dstSize, cSrc, cSrcSize, DTable);
 }
+#else
+#define HUF_decompress4X1_usingDTable_internal_bmi2 HUF_decompress4X1_usingDTable_internal_default
 #endif
 
 static
@@ -1503,6 +1505,8 @@ size_t HUF_decompress4X2_usingDTable_internal_bmi2(void* dst, size_t dstSize, vo
                     size_t cSrcSize, HUF_DTable const* DTable) {
     return HUF_decompress4X2_usingDTable_internal_body(dst, dstSize, cSrc, cSrcSize, DTable);
 }
+#else
+#define HUF_decompress4X2_usingDTable_internal_bmi2 HUF_decompress4X2_usingDTable_internal_default
 #endif
 
 static
diff --git a/lib/zstd/decompress/zstd_decompress_block.c b/lib/zstd/decompress/zstd_decompress_block.c
--- a/lib/zstd/decompress/zstd_decompress_block.c
+++ b/lib/zstd/decompress/zstd_decompress_block.c
@@ -622,6 +622,8 @@ BMI2_TARGET_ATTRIBUTE static void ZSTD_buildFSETable_body_bmi2(ZSTD_seqSymbol* d
     ZSTD_buildFSETable_body(dt, normalizedCounter, maxSymbolValue,
             baseValue, nbAdditionalBits, tableLog, wksp, wkspSize);
 }
+#else
+#define ZSTD_buildFSETable_body_bmi2 ZSTD_buildFSETable_body_default
 #endif
 
 void ZSTD_buildFSETable(ZSTD_seqSymbol* dt,
@@ -1934,6 +1936,16 @@ ZSTD_decompressSequencesLong_bmi2(ZSTD_DCtx* dctx,
 }
 #endif /* ZSTD_FORCE_DECOMPRESS_SEQUENCES_SHORT */
 
+#else
+
+#ifndef ZSTD_FORCE_DECOMPRESS_SEQUENCES_LONG
+#define ZSTD_decompressSequences_bmi2 ZSTD_decompressSequences_default
+#define ZSTD_decompressSequencesSplitLitBuffer_bmi2 ZSTD_decompressSequencesSplitLitBuffer_default
+#endif
+#ifndef ZSTD_FORCE_DECOMPRESS_SEQUENCES_SHORT
+#define ZSTD_decompressSequencesLong_bmi2 ZSTD_decompressSequencesLong_default
+#endif
+
 #endif /* DYNAMIC_BMI2 */
 
 #ifndef ZSTD_FORCE_DECOMPRESS_SEQUENCES_LONG