diff --git a/Include/TSEDeviceClassesImpl.h b/Include/TSEDeviceClassesImpl.h
index 7561988..5d2e9ad 100644
--- a/Include/TSEDeviceClassesImpl.h
+++ b/Include/TSEDeviceClassesImpl.h
@@ -800,6 +800,7 @@ class CWeaponClass : public CDeviceClass
 		bool m_bContinuousConsumePerShot;		//	If a continuous weapon, consume ammunition for every shot in burst
 		bool m_bOmnidirectional;				//	Omnidirectional
 		bool m_bMIRV;							//	Each shot seeks an independent target
+		bool m_bNoFireWhenBlind;				//	Disallow firing this weapon if blinded
 		bool m_bReportAmmo;						//	Report count of ammo shot even if not a launcher
 		int m_iMinFireArc;						//	Min angle of fire arc (degrees)
 		int m_iMaxFireArc;						//	Max angle of fire arc (degrees)
diff --git a/TSE/CWeaponClass.cpp b/TSE/CWeaponClass.cpp
index 4a62469..40d3f89 100644
--- a/TSE/CWeaponClass.cpp
+++ b/TSE/CWeaponClass.cpp
@@ -31,6 +31,7 @@
 #define MAX_FIRE_ARC_ATTRIB						CONSTLIT("maxFireArc")
 #define MIN_FIRE_ARC_ATTRIB						CONSTLIT("minFireArc")
 #define MULTI_TARGET_ATTRIB						CONSTLIT("multiTarget")
+#define NO_FIRE_WHEN_BLIND_ATTRIB				CONSTLIT("noFireWhenBlind")
 #define OMNIDIRECTIONAL_ATTRIB					CONSTLIT("omnidirectional")
 #define POS_ANGLE_ATTRIB						CONSTLIT("posAngle")
 #define POS_RADIUS_ATTRIB						CONSTLIT("posRadius")
@@ -93,6 +94,7 @@
 #define PROPERTY_MAX_DAMAGE						CONSTLIT("maxDamage")
 #define PROPERTY_MIN_DAMAGE						CONSTLIT("minDamage")
 #define PROPERTY_MULTI_SHOT						CONSTLIT("multiShot")
+#define PROPERTY_NO_FIRE_WHEN_BLIND				CONSTLIT("noFireWhenBlind")
 #define PROPERTY_OMNIDIRECTIONAL				CONSTLIT("omnidirectional")
 #define PROPERTY_REPEATING						CONSTLIT("repeating")
 #define PROPERTY_SECONDARY						CONSTLIT("secondary")
@@ -1241,6 +1243,9 @@ bool CWeaponClass::ConsumeAmmo (CItemCtx &ItemCtx, CWeaponFireDesc *pShot, int i
 	if (pDevice == NULL)
 		return false;
 
+	if (pSource->IsBlind() && m_bNoFireWhenBlind)
+		return false;
+
 	int iAmmoConsumed = FireGetAmmoToConsume(ItemCtx, pShot, iRepeatingCount);
 
 	//	For repeating weapons, we check at the beginning and consume at the end.
@@ -1436,6 +1441,7 @@ ALERROR CWeaponClass::CreateFromXML (SDesignLoadCtx &Ctx, CXMLElement *pDesc, CI
 	pWeapon->m_bReportAmmo = pDesc->GetAttributeBool(REPORT_AMMO_ATTRIB);
 	pWeapon->m_bTargetStationsOnly = pDesc->GetAttributeBool(TARGET_STATIONS_ONLY_ATTRIB);
 	pWeapon->m_bContinuousConsumePerShot = pDesc->GetAttributeBool(CONTINUOUS_CONSUME_PERSHOT_ATTRIB);
+	pWeapon->m_bNoFireWhenBlind = pDesc->GetAttributeBool(NO_FIRE_WHEN_BLIND_ATTRIB);
 
 
 	//	Configuration
@@ -2468,6 +2474,9 @@ ICCItem *CWeaponClass::FindAmmoItemProperty (CItemCtx &Ctx, const CItem &Ammo, c
 	else if (strEquals(sProperty, PROPERTY_MULTI_SHOT))
 		return CC.CreateBool(m_Configuration != ctSingle);
 
+	else if (strEquals(sProperty, PROPERTY_NO_FIRE_WHEN_BLIND))
+		return CC.CreateBool(m_bNoFireWhenBlind);
+
 	else if (strEquals(sProperty, PROPERTY_OMNIDIRECTIONAL))
 		return CC.CreateBool(GetRotationType(Ctx) == rotOmnidirectional);