diff --git a/package/gcc/gcc.mk b/package/gcc/gcc.mk
index 420c4e9b7c..ead3e150c6 100644
--- a/package/gcc/gcc.mk
+++ b/package/gcc/gcc.mk
@@ -256,10 +256,12 @@ HOST_GCC_COMMON_CCACHE_HASH_FILES += package/gcc/$(GCC_VERSION)/1000-powerpc-lin
 endif
 endif
 
-# _CONF_OPTS contains some references to the absolute path of $(HOST_DIR),
+# _CONF_OPTS contains some references to the absolute path of $(HOST_DIR)
+# and a reference to the Buildroot git revision (BR2_VERSION_FULL),
 # so substitute those away.
 HOST_GCC_COMMON_TOOLCHAIN_WRAPPER_ARGS += -DBR_CCACHE_HASH=\"`\
-	printf '%s' $(subst $(HOST_DIR),@HOST_DIR@,$($(PKG)_CONF_OPTS)) \
+	printf '%s\n' $(subst $(HOST_DIR),@HOST_DIR@,\
+		$(subst --with-pkgversion="Buildroot $(BR2_VERSION_FULL)",,$($(PKG)_CONF_OPTS))) \
 		| sha256sum - $(HOST_GCC_COMMON_CCACHE_HASH_FILES) \
 		| cut -c -64 | tr -d '\n'`\"
 endif # BR2_CCACHE