diff --git a/sci-visualization/labplot/labplot-2.11.1-r1.ebuild b/sci-visualization/labplot/labplot-2.11.1-r1.ebuild
index acf66318b117e..93fd3a5e4a541 100644
--- a/sci-visualization/labplot/labplot-2.11.1-r1.ebuild
+++ b/sci-visualization/labplot/labplot-2.11.1-r1.ebuild
@@ -45,7 +45,7 @@ DEPEND="
 	>=kde-frameworks/kxmlgui-${KFMIN}:6
 	>=kde-frameworks/syntax-highlighting-${KFMIN}:6
 	>=sci-libs/gsl-1.15:=
-	eigen? ( dev-cpp/eigen:3= )
+	eigen? ( dev-cpp/eigen:= )
 	xlsx? ( dev-libs/qxlsx:= )
 	fftw? ( sci-libs/fftw:3.0= )
 	fits? ( sci-libs/cfitsio:= )
diff --git a/sci-visualization/labplot/labplot-9999.ebuild b/sci-visualization/labplot/labplot-9999.ebuild
index 685d556b1cb7c..b2ce522a26588 100644
--- a/sci-visualization/labplot/labplot-9999.ebuild
+++ b/sci-visualization/labplot/labplot-9999.ebuild
@@ -44,7 +44,7 @@ DEPEND="
 		>=kde-frameworks/kparts-${KFMIN}:6
 		>=kde-frameworks/kservice-${KFMIN}:6
 	)
-	eigen? ( dev-cpp/eigen:3= )
+	eigen? ( dev-cpp/eigen:= )
 	xlsx? ( dev-libs/qxlsx:= )
 	fftw? ( sci-libs/fftw:3.0= )
 	fits? ( sci-libs/cfitsio:= )