diff --git a/caldroid/src/main/java/com/antonyt/infiniteviewpager/InfiniteViewPager.java b/caldroid/src/main/java/com/antonyt/infiniteviewpager/InfiniteViewPager.java
index 30789aa..ae3565c 100644
--- a/caldroid/src/main/java/com/antonyt/infiniteviewpager/InfiniteViewPager.java
+++ b/caldroid/src/main/java/com/antonyt/infiniteviewpager/InfiniteViewPager.java
@@ -130,6 +130,9 @@ protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
 					.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
 
 			rowHeight = firstChild.getMeasuredHeight();
+			if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN
+					&& firstChild instanceof GridView)
+				rowHeight += ((GridView)firstChild).getVerticalSpacing();
 		}
 
 		// Calculate height of the calendar