diff --git a/slides.tex b/slides.tex
index 36b4381..8417e12 100644
--- a/slides.tex
+++ b/slides.tex
@@ -367,7 +367,7 @@ Segmentation fault.
                 \LARGE
                 \textbf{Pervasive:}\\ relied upon by profilers, debuggers,
                 aaand\ldots{}
-                \onslide<4->{
+                \onslide<5->{
                     C++ exceptions. \\
                     \medskip{}
                 \textbf{$\leadsto$ not only for debuggers!}}