diff --git a/compile.schala b/compile.schala
index 04c7dc2..bd317ab 100644
--- a/compile.schala
+++ b/compile.schala
@@ -7,5 +7,7 @@ fn paha(x, y, z) {
     x * y * z
 }
 
+q = 4
+
+q + 1
 
-2 + 8
diff --git a/src/compilation.rs b/src/compilation.rs
index 8a4144a..37cedaf 100644
--- a/src/compilation.rs
+++ b/src/compilation.rs
@@ -143,6 +143,8 @@ impl CodeGen for Function {
             ret = expr.codegen(data);
         }
 
+        LLVMWrap::BuildRet(data.builder, ret);
+
         // get basic block of main
         let main_bb = LLVMWrap::GetBasicBlocks(data.main_function).get(0).expect("Couldn't get first block of main").clone();
         LLVMWrap::PositionBuilderAtEnd(data.builder, main_bb);