diff --git a/src/build.cpp b/src/build.cpp
index eedd407..8483ae0 100644
--- a/src/build.cpp
+++ b/src/build.cpp
@@ -25,7 +25,7 @@ int run(int argc, char **argv) {
 
     if (!fs::exists("CMakeLists.txt"))
         if (gen::generate_cmake("."))
-            throw std::runtime_error("CMake generation failure!");
+            throw std::runtime_error("[cmkr] error: CMake generation failure!");
 
     ss << "cmake -S. -B" << cmake.bin_dir << " ";
 
diff --git a/src/cmake.cpp b/src/cmake.cpp
index 990db9d..0250609 100644
--- a/src/cmake.cpp
+++ b/src/cmake.cpp
@@ -21,7 +21,7 @@ std::vector<std::string> to_string_vec(
 
 CMake::CMake(const std::string &path, bool build) {
     if (!fs::exists(fs::path(path) / "cmake.toml")) {
-        throw std::runtime_error("No cmake.toml was found!");
+        throw std::runtime_error("[cmkr] error: No cmake.toml was found!");
     }
     const auto toml = toml::parse((fs::path(path) / "cmake.toml").string());
     if (build) {
diff --git a/src/gen.cpp b/src/gen.cpp
index 2375036..40045c1 100644
--- a/src/gen.cpp
+++ b/src/gen.cpp
@@ -33,7 +33,7 @@ std::string format(const char *fmt, Args... args) {
     char *buf = new char[sz];
     int ret = snprintf(buf, sz, fmt, args...);
     if (ret != sz - 1)
-        throw std::runtime_error("Error formatting string!");
+        throw std::runtime_error("[cmkr] error: Error formatting string!");
     std::string temp(buf, buf + sz - 1);
     delete[] buf;
     return temp;
@@ -80,7 +80,7 @@ int generate_project(const char *str) {
         dest = "include/" + dir_name;
     } else {
         throw std::runtime_error(
-            "Unknown project type. Types are exe, lib, shared, static, interface!");
+            "[cmkr] error: Unknown project type. Types are exe, lib, shared, static, interface!");
     }
 
     const auto tomlbuf = detail::format(cmake_toml, dir_name.c_str(), dir_name.c_str(), str,
@@ -257,7 +257,7 @@ int generate_cmake(const char *path) {
                     add_command = "add_library";
                 } else {
                     throw std::runtime_error(
-                        "Unknown binary type! Supported types are exe, shared and static");
+                        "[cmkr] error: Unknown binary type! Supported types are exe, lib, shared, static, interface");
                 }
 
                 if (!bin.sources.empty()) {
@@ -391,6 +391,8 @@ int generate_cmake(const char *path) {
             if (fs::exists(fs::path(sub) / "cmake.toml"))
                 generate_cmake(sub.c_str());
         }
+    } else {
+        throw std::runtime_error("[cmkr] error: No cmake.toml found!");
     }
     return 0;
 }