diff --git a/src/gl/models/gl_models.cpp b/src/gl/models/gl_models.cpp
index c87cb52c2..a79e5ba7c 100644
--- a/src/gl/models/gl_models.cpp
+++ b/src/gl/models/gl_models.cpp
@@ -963,7 +963,7 @@ void gl_RenderModel(GLSprite * spr)
 
 	// Added MDL_INHERITACTORPITCH and MDL_INHERITACTORROLL flags processing.
 	// If both flags MDL_INHERITACTORPITCH and MDL_PITCHFROMMOMENTUM are set, the pitch sums up the actor pitch and the momentum vector pitch.
-	if(smf->flags & MDL_INHERITACTORPITCH) pitch += spr->actor->Angles.Pitch.Degrees;
+	if(smf->flags & MDL_INHERITACTORPITCH) pitch -= spr->actor->Angles.Pitch.Degrees;
 	if(smf->flags & MDL_INHERITACTORROLL) roll += spr->actor->Angles.Roll.Degrees;
 
 	gl_RenderState.mModelMatrix.loadIdentity();
@@ -974,7 +974,7 @@ void gl_RenderModel(GLSprite * spr)
 	// Applying model transformations:
 	// 1) Applying actor angle, pitch and roll to the model
 	gl_RenderState.mModelMatrix.rotate(-angle, 0, 1, 0);
-	gl_RenderState.mModelMatrix.rotate(-pitch, 0, 0, 1);
+	gl_RenderState.mModelMatrix.rotate(pitch, 0, 0, 1);
 	gl_RenderState.mModelMatrix.rotate(-roll, 1, 0, 0);
 	
 	// 2) Applying Doomsday like rotation of the weapon pickup models