diff --git a/make/yapp.mk b/make/yapp.mk
index def6e8ab..f1a4dc60 100644
--- a/make/yapp.mk
+++ b/make/yapp.mk
@@ -1,7 +1,7 @@
 SRC_ALL_CPP      += main.cpp
 YAPP_INCLUDE_DIR ?= .
 YAPP_CLASS       ?= $(firstword $(basename $(notdir $(wildcard $(addprefix \
-		    $(YAPP_INCLUDE_DIR)/, YApp*.h Y*.h *.h)))))
+		    $(YAPP_INCLUDE_DIR)/, YApp*.h App*.h Y*.h *.h)))))
 YAPP_CLASS_H     ?= $(firstword $(wildcard $(addsuffix /$(YAPP_CLASS).h,\
 	$(YAPP_INCLUDE_DIR) $(subst -I,,$(INCLUDE)))) $(YAPP_CLASS).h)
 YAPP_NAMESPACE  ?=