diff --git a/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/build.sh b/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/build.sh
index 4717d00..6b42239 100755
--- a/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/build.sh
+++ b/bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/build.sh
@@ -144,11 +144,22 @@
 			export PKG_CONFIG_PATH="/usr/lib64/pkgconfig/"
 		fi
 		;;
+	"linux.loongarch64")
+		if [ "${CC}" = "" ]; then
+			export CC=gcc
+		fi
+		if [ "${JAVA_HOME}" = "" ]; then
+			export JAVA_HOME=`readlink -f /usr/bin/java | sed "s:jre/bin/java::"`
+		fi
+		if [ "${PKG_CONFIG_PATH}" = "" ]; then
+			export PKG_CONFIG_PATH="/usr/lib64/pkgconfig/"
+		fi
+		;;
 esac
 
 
 # For 64-bit CPUs, we have a switch
-if [ ${MODEL} = 'x86_64' -o ${MODEL} = 'ppc64le' -o ${MODEL} = 'aarch64' ]; then
+if [ ${MODEL} = 'x86_64' -o ${MODEL} = 'ppc64le' -o ${MODEL} = 'aarch64' -o ${MODEL} = 'loongarch64' ]; then
 	SWT_PTR_CFLAGS=-DJNI64
 	if [ -d /lib64 ]; then
 		XLIB64=-L/usr/X11R6/lib64
@@ -313,4 +324,4 @@
 elif [ "${GTK_VERSION}" = "3.0" -o "${GTK_VERSION}" = "" ]; then
 	export GTK_VERSION="3.0"
 	func_build_gtk3 "$@"
-fi
\ No newline at end of file
+fi