diff --git a/pid/ec/pid.cpp b/pid/ec/pid.cpp
index 7d8b403..98968f7 100644
--- a/pid/ec/pid.cpp
+++ b/pid/ec/pid.cpp
@@ -16,6 +16,8 @@
 
 #include "pid.hpp"
 
+namespace pid_control
+{
 namespace ec
 {
 
@@ -119,3 +121,4 @@
 }
 
 } // namespace ec
+} // namespace pid_control
diff --git a/pid/ec/pid.hpp b/pid/ec/pid.hpp
index 74ad5a7..29c7bb3 100644
--- a/pid/ec/pid.hpp
+++ b/pid/ec/pid.hpp
@@ -2,6 +2,8 @@
 
 #include <cstdint>
 
+namespace pid_control
+{
 namespace ec
 {
 
@@ -54,3 +56,4 @@
 };
 
 } // namespace ec
+} // namespace pid_control
diff --git a/pid/ec/stepwise.cpp b/pid/ec/stepwise.cpp
index 0a5c0b0..0065228 100644
--- a/pid/ec/stepwise.cpp
+++ b/pid/ec/stepwise.cpp
@@ -20,8 +20,11 @@
 #include <cstddef>
 #include <limits>
 
+namespace pid_control
+{
 namespace ec
 {
+
 double stepwise(const ec::StepwiseInfo& info, double input)
 {
     double value = info.output[0]; // if we are below the lowest
@@ -43,4 +46,6 @@
 
     return value;
 }
-} // namespace ec
\ No newline at end of file
+
+} // namespace ec
+} // namespace pid_control
diff --git a/pid/ec/stepwise.hpp b/pid/ec/stepwise.hpp
index 3ce847a..88db332 100644
--- a/pid/ec/stepwise.hpp
+++ b/pid/ec/stepwise.hpp
@@ -20,6 +20,8 @@
 #include <cstddef>
 #include <vector>
 
+namespace pid_control
+{
 namespace ec
 {
 constexpr size_t maxStepwisePoints = 20;
@@ -36,4 +38,5 @@
 
 double stepwise(const ec::StepwiseInfo& info, double value);
 
-} // namespace ec
\ No newline at end of file
+} // namespace ec
+} // namespace pid_control