diff --git a/src/constraint/FixedJoint.cpp b/src/constraint/FixedJoint.cpp
index 9ed31f01..8f0b105c 100644
--- a/src/constraint/FixedJoint.cpp
+++ b/src/constraint/FixedJoint.cpp
@@ -30,7 +30,7 @@
 using namespace reactphysics3d;
 
 // Static variables definition
-constexpr decimal FixedJoint::BETA = decimal(0.2);
+const decimal FixedJoint::BETA = decimal(0.2);
 
 // Constructor
 FixedJoint::FixedJoint(const FixedJointInfo& jointInfo)
diff --git a/src/constraint/HingeJoint.cpp b/src/constraint/HingeJoint.cpp
index 4b152caa..1634bf27 100644
--- a/src/constraint/HingeJoint.cpp
+++ b/src/constraint/HingeJoint.cpp
@@ -31,7 +31,7 @@
 using namespace reactphysics3d;
 
 // Static variables definition
-constexpr decimal HingeJoint::BETA = decimal(0.2);
+const decimal HingeJoint::BETA = decimal(0.2);
 
 // Constructor
 HingeJoint::HingeJoint(const HingeJointInfo& jointInfo)
diff --git a/src/constraint/SliderJoint.cpp b/src/constraint/SliderJoint.cpp
index efe7cbff..919d91c0 100644
--- a/src/constraint/SliderJoint.cpp
+++ b/src/constraint/SliderJoint.cpp
@@ -29,7 +29,7 @@
 using namespace reactphysics3d;
 
 // Static variables definition
-constexpr decimal SliderJoint::BETA = decimal(0.2);
+const decimal SliderJoint::BETA = decimal(0.2);
 
 // Constructor
 SliderJoint::SliderJoint(const SliderJointInfo& jointInfo)