diff --git a/sci-electronics/kactus2/kactus2-3.12.0.ebuild b/sci-electronics/kactus2/kactus2-3.12.0.ebuild
index 7812278f3b..72f44b10d5 100644
--- a/sci-electronics/kactus2/kactus2-3.12.0.ebuild
+++ b/sci-electronics/kactus2/kactus2-3.12.0.ebuild
@@ -58,7 +58,7 @@ src_configure() {
 	default
 	# Fix bug 854075
 	# Fix bug 854078
-	eqmake6 Kactus2.pro
+	eqmake6 Kactus2_Solution.pro
 }
 
 src_compile() {
diff --git a/sci-electronics/kactus2/kactus2-9999.ebuild b/sci-electronics/kactus2/kactus2-9999.ebuild
index 7812278f3b..72f44b10d5 100644
--- a/sci-electronics/kactus2/kactus2-9999.ebuild
+++ b/sci-electronics/kactus2/kactus2-9999.ebuild
@@ -58,7 +58,7 @@ src_configure() {
 	default
 	# Fix bug 854075
 	# Fix bug 854078
-	eqmake6 Kactus2.pro
+	eqmake6 Kactus2_Solution.pro
 }
 
 src_compile() {