diff --git a/builtins.cpp b/builtins.cpp
index 91e9a16a..36e31888 100644
--- a/builtins.cpp
+++ b/builtins.cpp
@@ -338,11 +338,13 @@ lSetInternalFunctions(llvm::Module *module) {
         "__all",
         "__any",
         "__aos_to_soa3_float",
+        "__aos_to_soa3_float1",
         "__aos_to_soa3_float16",
         "__aos_to_soa3_float4",
         "__aos_to_soa3_float8",
         "__aos_to_soa3_int32",
         "__aos_to_soa4_float",
+        "__aos_to_soa4_float1",
         "__aos_to_soa4_float16",
         "__aos_to_soa4_float4",
         "__aos_to_soa4_float8",
@@ -549,11 +551,13 @@ lSetInternalFunctions(llvm::Module *module) {
         "__shuffle_i64",
         "__shuffle_i8",
         "__soa_to_aos3_float",
+        "__soa_to_aos3_float1",
         "__soa_to_aos3_float16",
         "__soa_to_aos3_float4",
         "__soa_to_aos3_float8",
         "__soa_to_aos3_int32",
         "__soa_to_aos4_float",
+        "__soa_to_aos4_float1",
         "__soa_to_aos4_float16",
         "__soa_to_aos4_float4",
         "__soa_to_aos4_float8",