diff --git a/include/util/tcompression.h b/include/util/tcompression.h
index d32d20b727..1f09b750cb 100644
--- a/include/util/tcompression.h
+++ b/include/util/tcompression.h
@@ -156,9 +156,9 @@ int32_t getWordLength(char type);
 int32_t tsDecompressIntImpl_Hw(const char *const input, const int32_t nelements, char *const output, const char type);
 int32_t tsDecompressFloatImpAvx2(const char *input, int32_t nelements, char *output);
 int32_t tsDecompressDoubleImpAvx2(const char *input, int32_t nelements, char *output);
-void    tsDecompressTimestampAvx2(const char *input, int32_t nelements, char *output, bool bigEndian);
 #endif
 #ifdef __AVX512VL__
+void tsDecompressTimestampAvx2(const char *input, int32_t nelements, char *output, bool bigEndian);
 void tsDecompressTimestampAvx512(const char *const input, const int32_t nelements, char *const output, bool bigEndian);
 #endif
 
diff --git a/source/util/src/tdecompress.c b/source/util/src/tdecompress.c
index 60a1f1c938..81223d7311 100644
--- a/source/util/src/tdecompress.c
+++ b/source/util/src/tdecompress.c
@@ -449,7 +449,9 @@ int32_t tsDecompressDoubleImpAvx2(const char *input, const int32_t nelements, ch
   }
   return (int32_t)(out - output);
 }
+#endif
 
+#if __AVX512VL__
 // decode two timestamps in one loop.
 void tsDecompressTimestampAvx2(const char *const input, const int32_t nelements, char *const output, bool bigEndian) {
   int64_t *ostream = (int64_t *)output;
@@ -588,9 +590,7 @@ void tsDecompressTimestampAvx2(const char *const input, const int32_t nelements,
   }
   return;
 }
-#endif
 
-#if __AVX512VL__
 void tsDecompressTimestampAvx512(const char *const input, const int32_t nelements, char *const output,
                                  bool UNUSED_PARAM(bigEndian)) {
   int64_t *ostream = (int64_t *)output;