diff --git a/libs/main/math/pimathbase.h b/libs/main/math/pimathbase.h
index 553437f5..d270c619 100644
--- a/libs/main/math/pimathbase.h
+++ b/libs/main/math/pimathbase.h
@@ -109,8 +109,12 @@ PIP_EXPORT double piYn(int n, const double & v);
 
 template <typename T> inline constexpr T toDb(T val) {return T(10.) * std::log10(val);}
 template <typename T> inline constexpr T fromDb(T val) {return std::pow(T(10.), val / T(10.));}
-template <typename T> inline constexpr T toRad(T deg) {return deg * T(M_PI_180);}
-template <typename T> inline constexpr T toDeg(T rad) {return rad * T(M_180_PI);}
+inline constexpr float toRad(float deg) {return deg * M_PI_180;}
+inline constexpr double toRad(double deg) {return deg * M_PI_180;}
+inline constexpr long double toRad(long double deg) {return deg * M_PI_180;}
+inline constexpr float toDeg(float rad) {return rad * M_180_PI;}
+inline constexpr double toDeg(double rad) {return rad * M_180_PI;}
+inline constexpr long double toDeg(long double rad) {return rad * M_180_PI;}
 template <typename T> inline constexpr T sqr(const T & v) {return v * v;}
 
 // [-1 ; 1]
diff --git a/libs/main/math/pimathvector.h b/libs/main/math/pimathvector.h
index 547b03bb..a98cef49 100644
--- a/libs/main/math/pimathvector.h
+++ b/libs/main/math/pimathvector.h
@@ -85,7 +85,7 @@ public:
 		return std::sqrt(Type(1) - tv * tv);
 	}
 	Type angleRad(const _CVector & v) const {return std::acos(angleCos(v));}
-	Type angleDeg(const _CVector & v) const {return toDeg<Type>(angleRad(v));}
+	Type angleDeg(const _CVector & v) const {return toDeg(angleRad(v));}
 	Type angleElevation(const _CVector & v) const {return 90.0 - angleDeg(v - *this);}
 	_CVector projection(const _CVector & v) {
 		Type tv = v.length();