diff --git a/toolchain/gdb/Makefile b/toolchain/gdb/Makefile
index 3bcc9d1238..05e3c7de3c 100644
--- a/toolchain/gdb/Makefile
+++ b/toolchain/gdb/Makefile
@@ -22,6 +22,7 @@ HOST_BUILD_PARALLEL:=1
 include $(INCLUDE_DIR)/toolchain-build.mk
 
 HOST_CONFIGURE_VARS += \
+	acx_cv_cc_gcc_supports_ada=false \
 	gdb_cv_func_sigsetjmp=yes
 
 HOST_CONFIGURE_ARGS = \