1 files changed, 6 insertions, 0 deletions

diff --git a/src/math/math.cpp b/src/math/math.cpp
index e8b7d933..66260709 100644
--- a/src/math/math.cpp
+++ b/src/math/math.cpp
@@ -41,6 +41,12 @@ CMatrix::Rotate(float x, float y, float z)
 }
 
 void
+CMatrix::RotateX(float x)
+{
+	Rotate(x, 0.0f, 0.0f);
+}
+
+void
 CMatrix::Reorthogonalise(void)
 {
 	CVector &r = GetRight();