diff --git a/src/codegen.cpp b/src/codegen.cpp
index 3654d5c..8eadfad 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -41,7 +41,7 @@ namespace AST {
             }
         }
         else {
-            throw std::runtime_error("Value " + this->m_name + " not found");
+            throw codegen::Error("Value " + this->m_name + " not found", this->m_meta);
         }
     }
 
@@ -49,32 +49,37 @@ namespace AST {
         auto lvalued = scope.with_lvalue();
         auto lhs = this->m_lhs->codegen(builder, this->m_binop == types::BinOp::Assignment ? lvalued : scope);
         auto rhs = this->m_rhs->codegen(builder, scope);
-        switch (this->m_binop) {
-        case types::BinOp::Assignment:
-            builder.builder->CreateStore(rhs.value, lhs.value, false);
-            return rhs;
-        case types::BinOp::Add:
-            return codegen::StackValue{
-                lhs.ty->add(builder, lhs.value, rhs.value),
-                lhs.ty
-            };
-        case types::BinOp::Sub:
-            return codegen::StackValue{
-                lhs.ty->sub(builder, lhs.value, rhs.value),
-                lhs.ty
-            };
-        case types::BinOp::LessThan:
-            return codegen::StackValue{
-                lhs.ty->lt(builder, lhs.value, rhs.value),
-                std::make_shared<types::FundamentalType>(types::FundamentalTypeKind::Bool),
-            };
-        case types::BinOp::GreaterThan:
-            return codegen::StackValue{
-                lhs.ty->gt(builder, lhs.value, rhs.value),
-                std::make_shared<types::FundamentalType>(types::FundamentalTypeKind::Bool),
-            };
-        default:
-            throw std::runtime_error("invalid binop");
+        try {
+            switch (this->m_binop) {
+            case types::BinOp::Assignment:
+                builder.builder->CreateStore(rhs.value, lhs.value, false);
+                return rhs;
+            case types::BinOp::Add:
+                return codegen::StackValue{
+                    lhs.ty->add(builder, lhs.value, rhs.value),
+                    lhs.ty
+                };
+            case types::BinOp::Sub:
+                return codegen::StackValue{
+                    lhs.ty->sub(builder, lhs.value, rhs.value),
+                    lhs.ty
+                };
+            case types::BinOp::LessThan:
+                return codegen::StackValue{
+                    lhs.ty->lt(builder, lhs.value, rhs.value),
+                    std::make_shared<types::FundamentalType>(types::FundamentalTypeKind::Bool),
+                };
+            case types::BinOp::GreaterThan:
+                return codegen::StackValue{
+                    lhs.ty->gt(builder, lhs.value, rhs.value),
+                    std::make_shared<types::FundamentalType>(types::FundamentalTypeKind::Bool),
+                };
+            default:
+                throw codegen::Error("invalid binop", this->m_meta);
+            }
+        }
+        catch (std::runtime_error& error) {
+            throw codegen::Error(error.what(), this->m_meta);
         }
     }
 
diff --git a/src/codegen.h b/src/codegen.h
index 93cbf9b..c5eb939 100644
--- a/src/codegen.h
+++ b/src/codegen.h
@@ -8,8 +8,16 @@
 
 #include "builder.h"
 #include "types.h"
+#include "tokens.h"
 
 namespace codegen {
+    class Error : public std::runtime_error {
+    public:
+        token::Metadata m_meta;
+        Error(std::string text, token::Metadata meta)
+            : std::runtime_error{ text }, m_meta{ meta } {}
+    };
+
     struct StackValue {
         llvm::Value* value = nullptr;
         std::shared_ptr<types::Type> ty = nullptr;
diff --git a/src/main.cpp b/src/main.cpp
index 1eb932c..db79527 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -88,8 +88,10 @@ int main() {
             tls->codegen(builder, scope);
         }
     }
-    catch (std::runtime_error& error) {
+    catch (codegen::Error& error) {
         std::cerr << "FATAL: " << error.what() << std::endl;
+        std::cerr << "   at " << error.m_meta.start.line + 1 << ":" << error.m_meta.start.col + 1;
+        std::cerr << " to " << error.m_meta.end.line + 1 << ":" << error.m_meta.end.col + 1 << std::endl;
         return 1;
     }
 
diff --git a/src/types.cpp b/src/types.cpp
index 82c6d2e..decbdaf 100644
--- a/src/types.cpp
+++ b/src/types.cpp
@@ -1,7 +1,8 @@
-#include "types.h"
 
 #include <sstream>
 
+#include "types.h"
+
 namespace types {
     int operator_precedence(BinOp& op) {
         switch (op) {