diff --git a/modules/redisearch/Makefile b/modules/redisearch/Makefile
index a56e9fc70..3f84bb98e 100644
--- a/modules/redisearch/Makefile
+++ b/modules/redisearch/Makefile
@@ -7,10 +7,14 @@ TARGET_MODULE = $(SRC_DIR)/bin/$(FULL_VARIANT)/search-community/redisearch.so
 LTO ?= 1
 export LTO
 
+# Use the committed C headers for Rust modules, rather than regenerating them
+# from Rust source. Override with REDISEARCH_GENERATE_HEADERS=1.
+REDISEARCH_GENERATE_HEADERS ?= 0
+export REDISEARCH_GENERATE_HEADERS
+
   # Set INLINE_LSE_ATOMICS=1 for perf improvement on common ARM CPUs (i.e. Graviton2/3/4); no effect on x86 or macOS.
   # Default 0 keeps the binary runnable on pre-Armv8.1-a cores (Cortex-A72, Graviton1, RPi4) that would otherwise SIGILL at module load.
 INLINE_LSE_ATOMICS ?= 0
 export INLINE_LSE_ATOMICS
 
 include ../common.mk
-