diff --git a/src/emitters/sun.cpp b/src/emitters/sun.cpp
index c257131d..f21a9705 100644
--- a/src/emitters/sun.cpp
+++ b/src/emitters/sun.cpp
@@ -192,7 +192,7 @@ public:
 				std::min(std::max(0, (int) (sphCoords.azimuth * factor.x)), bitmap->getWidth()-1),
 				std::min(std::max(0, (int) (sphCoords.elevation * factor.y)), bitmap->getHeight()-1));
 
-			target[pos.x + pos.y * bitmap->getWidth()] += value / std::max(1e-3f, sinTheta);
+			target[pos.x + pos.y * bitmap->getWidth()] += value / std::max((Float) 1e-3f, sinTheta);
 		}
 
 		/* Instantiate a nested envmap plugin */
diff --git a/src/emitters/sunsky.cpp b/src/emitters/sunsky.cpp
index bde9c5fb..3c56914f 100644
--- a/src/emitters/sunsky.cpp
+++ b/src/emitters/sunsky.cpp
@@ -191,7 +191,7 @@ public:
 				std::min(std::max(0, (int) (sphCoords.azimuth * factor.x)), bitmap->getWidth()-1),
 				std::min(std::max(0, (int) (sphCoords.elevation * factor.y)), bitmap->getHeight()-1));
 
-			data[pos.x + pos.y * bitmap->getWidth()] += value / std::max(1e-3f, sinTheta);
+			data[pos.x + pos.y * bitmap->getWidth()] += value / std::max((Float) 1e-3f, sinTheta);
 		}
 
 		Log(EDebug, "Done (took %i ms)", timer->getMilliseconds());